[{"id":3805,"type":2,"question":"1 = tenths","answers":["10",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":3806,"type":2,"question":"3.1 = 2 ones tenths","answers":["11",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":3807,"type":2,"question":"4.5 = 3 ones tenths","answers":["15",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":3808,"type":2,"question":"6.2. = 5 ones tenths","answers":["12",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":3809,"type":2,"question":"0.8 - 0.2 = ","answers":["0.6",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":3810,"type":2,"question":"4.7 - 2.6 = ","answers":["2.1",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":3811,"type":2,"question":"7.9 - 1.5 = ","answers":["6.4",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":3812,"type":2,"question":"1.4 - 0.9 = ","answers":["0.5",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":3813,"type":2,"question":"4.5 - 3.6 = ","answers":["0.9",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":3814,"type":2,"question":"7.2 - 2.5 = ","answers":["4.7",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":3815,"type":2,"question":"3.4 - 2 = ","answers":["1.4",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":3816,"type":2,"question":"5.9 - 3 = ","answers":["2.9",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":3817,"type":2,"question":"9.5 - 7 = ","answers":["2.5",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":3818,"type":2,"question":"3 - 0.7 = ","answers":["2.3",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":3819,"type":2,"question":"9 - 3.1 = ","answers":["5.9",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":3820,"type":2,"question":"13 - 5.5 = ","answers":["7.5",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":3821,"type":2,"question":"4 tenths = 3 tenths hundredths","answers":["10",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":3822,"type":2,"question":"7 tenths = 6 tenths hundredths","answers":["10",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":3823,"type":2,"question":"2 tenths 3 hundredths = 1 tenths hundredths","answers":["13",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":3824,"type":2,"question":"6 tenths 1 hundredths = 5 tenths hundredths","answers":["11",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":3825,"type":2,"question":"0.58 = 4 tenths hundredths","answers":["18",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":3826,"type":2,"question":"0.94 = tenths 14 hundredths","answers":["8",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":3827,"type":2,"question":"0.88 - 0.73 = ","answers":["0.15",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":3828,"type":2,"question":"2.52 - 1.12 = ","answers":["1.4",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":3829,"type":2,"question":"6.59 - 4.48 = ","answers":["2.11",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":3830,"type":2,"question":"7.05 - 4.16 = ","answers":["2.89",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":3831,"type":2,"question":"9.72 - 6.74 = ","answers":["2.98",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":3832,"type":2,"question":"25.32 - 5.39 = ","answers":["19.93",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":3833,"type":2,"question":"2.6 - 0.25 = ","answers":["2.35",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":3834,"type":2,"question":"4.3 - 1.57 = ","answers":["2.73",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":3908,"type":2,"question":"1 min = s","answers":["60",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":3909,"type":2,"question":"2 min = s","answers":["120",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":3910,"type":2,"question":"5 min = s","answers":["300",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":3911,"type":2,"question":"10 min = s","answers":["600",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":3912,"type":2,"question":"1 h = s","answers":["3600",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":3913,"type":2,"question":"\\(\\frac{1}{2}\\) h
= min
= s","answers":["30","1800",null,null],"correct_index":30,"solution":null,"hints":[]},{"id":3914,"type":2,"question":"60 s = min","answers":["1",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":3915,"type":2,"question":"120 s = min","answers":["2",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":3916,"type":2,"question":"180 s = min","answers":["3",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":3917,"type":2,"question":"240 s = min","answers":["4",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":3923,"type":2,"question":"Expressed using the 24-hour clock, 5.15 a.m.: ","answers":["0515",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":3924,"type":2,"question":"Expressed using the 24-hour clock, 2.40 p.m.: ","answers":["1440",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":3925,"type":2,"question":"Expressed using the 24-hour clock, 11.15 p.m.: ","answers":["2315",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":3926,"type":2,"question":"Expressed using the 24-hour clock, 7.55 a.m.: ","answers":["0755",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":3927,"type":2,"question":"Expressed using the 24-hour clock, 3.30 p.m.: ","answers":["1530",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":3928,"type":2,"question":"Expressed using the 24-hour clock, 12.20 a.m.: ","answers":["0020",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":3930,"type":1,"question":"Expressed using the 12-hour clock, 0310 is?","answers":["1.10 p.m.","3.10 p.m.","3.10 a.m.","None of the above"],"correct_index":2,"solution":null,"hints":[]},{"id":3931,"type":1,"question":"Expressed using the 12-hour clock, 2245 is?","answers":["2.45 p.m.","10.45 p.m.","2.45 a.m.","None of the above"],"correct_index":1,"solution":null,"hints":[]},{"id":3932,"type":1,"question":"Expressed using the 12-hour clock, 1350 is?","answers":["1.50 p.m.","3.50 a.m.","3.50 p.m.","None of the above"],"correct_index":0,"solution":null,"hints":[]},{"id":3933,"type":1,"question":"Expressed using the 12-hour clock, 0935 is?","answers":["9.35 p.m.","0.35 a. m.","9.35 a.m.","None of the above"],"correct_index":2,"solution":null,"hints":[]},{"id":3934,"type":1,"question":"Expressed using the 12-hour clock, 1805 is?","answers":["8.05 a.m.","6.05 p.m.","1.05 a.m.","None of the above"],"correct_index":1,"solution":null,"hints":[]},{"id":3938,"type":2,"question":"John alighted from the bus at 13.35.
He boarded the bus at 13.15.
The bus trip lasted minutes.","answers":["20",null,null,null],"correct_index":20,"solution":null,"hints":[]},{"id":3939,"type":2,"question":"The baker put the cake into the oven for 25 minutes.
He took it out at 11.30.
He put the cake into the oven at .","answers":["11.05",null,null,null],"correct_index":1105,"solution":null,"hints":[]},{"id":4189,"type":2,"question":"Cool Joe is 39 years old. In 3 years' time, he will be 6 times as old as his daughter.
Cool Joe's daughter is years old now.","answers":["4",null,null,null],"correct_index":4,"solution":null,"hints":[]},{"id":4190,"type":2,"question":"In 4 years' time, Sarah will be twice as old as her son. Sarah gave birth to Jimmy her only son when she was 29 years old.
Sarah is years old, and her son Jimmy is years old now.","answers":["54","25",null,null],"correct_index":54,"solution":null,"hints":[]},{"id":4191,"type":2,"question":"Jill is 11 years old. Her aunt is 43 years old.
Her aunt will be thrice as old as Jill in years.","answers":["5",null,null,null],"correct_index":5,"solution":null,"hints":[]},{"id":4192,"type":2,"question":"Sam's grandfather is 51 years older than him. Sam is 8 years old now.
Sam's grandfather will be 4 times as old as him in years' time.","answers":["9",null,null,null],"correct_index":9,"solution":null,"hints":[]},{"id":4193,"type":2,"question":"At present, Max is 18 years old and his brother is 30 years old. How many years ago was Max half his brother's age?
Max was half his brother's age years ago.","answers":["6",null,null,null],"correct_index":6,"solution":null,"hints":[]},{"id":4194,"type":2,"question":"At present, James is 13 years old while his grandmother is 76 years old. How many years ago was his grandmother 8 times as old as him?
James' grandmother was 8 times as old as him years ago.","answers":["4",null,null,null],"correct_index":4,"solution":null,"hints":[]},{"id":4195,"type":2,"question":"Two years ago, Maria was 3 times as old as her sister. Two years from now, the sum of their ages will be 32 years.
Maria is years old now.","answers":["20",null,null,null],"correct_index":20,"solution":null,"hints":[]},{"id":4196,"type":2,"question":"At present, the total age of Mrs. Mariam and her son is 44. Six years from now, Mrs. Mariam will be 3 times as old as her son.
Mrs. Mariam is years old now.","answers":["36",null,null,null],"correct_index":36,"solution":null,"hints":[]},{"id":4204,"type":1,"question":"Express the answer in its simplest form where necessary.
$$\\dfrac{19}{56}$$ + $$\\dfrac{19}{56}$$ = ______","answers":["$$\\frac{4}{11}$$","$$\\frac{2}{7}$$","$$\\frac{19}{28}$$","None of the above"],"correct_index":2,"solution":null,"hints":[]},{"id":4211,"type":2,"question":"Express the fraction as a division sentence.
\\(\\frac{1}{8}\\) = \u00f7 ","answers":["1","8",null,null],"correct_index":1,"solution":null,"hints":[]},{"id":4212,"type":2,"question":"Express the fraction as a division sentence.
\\(\\frac{5}{7}\\) = \u00f7 ","answers":["5","7",null,null],"correct_index":5,"solution":null,"hints":[]},{"id":4213,"type":2,"question":"Express the fraction as a division sentence.
\\(\\frac{8}{9}\\) = \u00f7 ","answers":["8","9",null,null],"correct_index":8,"solution":null,"hints":[]},{"id":4214,"type":2,"question":"Express the fraction as a division sentence.
\\(\\frac{12}{5}\\) = \u00f7 ","answers":["12","5",null,null],"correct_index":12,"solution":null,"hints":[]},{"id":4215,"type":2,"question":"Express the division sentence below as a fraction. Then change it into the simplest form or mixed number where necessary.
5 \u00f7 6 = \\(\\frac{A}{B}\\) where
A = and
B = ","answers":["5","6",null,null],"correct_index":5,"solution":null,"hints":[]},{"id":4216,"type":2,"question":"Express each division sentence as a fraction. Then change it into the simplest form or mixed number where necessary.
4 \u00f7 7 = \\(\\frac{A}{B}\\) where \n
A = and \n
B = ","answers":["4","7",null,null],"correct_index":4,"solution":null,"hints":[]},{"id":4217,"type":2,"question":"Express each division sentence as a fraction. Then change it into the simplest form or mixed number where necessary.
8 \u00f7 12 = \\(\\frac{A}{B}\\) where
A = and
B = ","answers":["2","3",null,null],"correct_index":2,"solution":null,"hints":[]},{"id":4218,"type":2,"question":"Express the following division sentence as a fraction .Then change it into the simplest form or mixed number where necessary.
21 \u00f7 9 = 2\\(\\frac{A}{B}\\) where
A = and
B = ","answers":["1","3",null,null],"correct_index":2,"solution":null,"hints":[]},{"id":4219,"type":2,"question":"Expressed as a decimal, \\(\\frac{4}{10}\\) = ","answers":["0.4",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":4220,"type":2,"question":"Expressed as a decimal, \\(\\frac{1}{8}\\) = ","answers":["0.125",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":4221,"type":2,"question":"Expressed as a decimal, \\(\\frac{9}{20}\\) = ","answers":["0.45",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":4222,"type":2,"question":"Expressed as a decimal, \\(\\frac{3}{4}\\) = ","answers":["0.75",null,null,null],"correct_index":1,"solution":null,"hints":[]},{"id":4224,"type":2,"question":"Express \\(\\frac{8}{9}\\) as a decimal. Round off your answer to 2 decimal places.
Answer \n = ","answers":["0.89",null,null,null],"correct_index":1,"solution":null,"hints":[]},{"id":4225,"type":2,"question":"Express \\(\\frac{3}{7}\\) as a decimal. Round off your answer to 2 decimal places.
Answer \u2248 ","answers":["0.43",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":4226,"type":2,"question":"Express \\(\\frac{5}{6}\\) as a decimal. Round off your answer to 2 decimal places.
Answer : ","answers":["0.83",null,null,null],"correct_index":1,"solution":null,"hints":[]},{"id":4227,"type":2,"question":"Express as a decimal. Round off your answer to 2 decimal places where necessary.
17 \u00f7 4 = ","answers":["4.25",null,null,null],"correct_index":4,"solution":null,"hints":[]},{"id":4228,"type":2,"question":"Express \\(\\frac{11}{9}\\) as a decimal. Round off your answer to 2 decimal places where necessary.
Answer : ","answers":["1.22",null,null,null],"correct_index":1,"solution":null,"hints":[]},{"id":4229,"type":2,"question":"Express 2\\(\\frac{3}{8}\\) as a decimal. Round off your answer to 2 decimal places where necessary.
Answer : ","answers":["2.38",null,null,null],"correct_index":2,"solution":null,"hints":[]},{"id":4230,"type":2,"question":"Express 5\\(\\frac{7}{50}\\) as a decimal. Round off your answer to 2 decimal places where necessary.
Answer : ","answers":["5.14",null,null,null],"correct_index":5,"solution":null,"hints":[]},{"id":4231,"type":1,"question":"Express the answer as a mixed number in its simplest form where necessary.
1 $$\\dfrac{1}{30}$$ + 1 $$\\dfrac{1}{30}$$ = _______","answers":["3 $$\\frac{1}{15}$$","3 $$\\frac{2}{15}$$","2 $$\\frac{4}{8}$$","None of the above"],"correct_index":0,"solution":null,"hints":[]},{"id":4232,"type":1,"question":"Express the answer as a mixed number in its simplest form where necessary.
5 $$\\dfrac{3}{35}$$ + $$\\dfrac{3}{35}$$ = _______","answers":["5 $$\\frac{7}{12}$$","5 $$\\frac{5}{12}$$","6 $$\\frac{6}{35}$$","None of the above"],"correct_index":2,"solution":null,"hints":[]},{"id":4233,"type":1,"question":"Express the answer as a mixed number in its simplest form where necessary.
4 $$\\dfrac{23}{48}$$ + 1 $$\\dfrac{23}{48}$$ = _______","answers":["5 $$\\frac{8}{20}$$","5 $$\\frac{11}{12}$$","5 $$\\frac{23}{24}$$","None of the above"],"correct_index":2,"solution":null,"hints":[]},{"id":4234,"type":1,"question":"Express the answer as a mixed number in its simplest form where necessary.
1 $$\\dfrac{1}{18}$$ + 6 $$\\dfrac{1}{18}$$ = _______","answers":["8 $$\\frac{1}{9}$$","8 $$\\frac{2}{9}$$","7 $$\\frac{8}{12}$$","None of the above"],"correct_index":0,"solution":null,"hints":[]},{"id":4235,"type":1,"question":"5 similar cakes are divided equally among 7 pupils.
How much of a cake does each pupil get?","answers":["$$\\frac{6}{11}$$","$$\\frac{5}{7}$$","$$\\frac{3}{4}$$","$$\\frac{2}{3}$$"],"correct_index":1,"solution":null,"hints":[]},{"id":4236,"type":1,"question":"Express the answer as a mixed number in its simplest form where necessary.
2 $$\\frac{1}{5}$$ - 1 $$\\frac{2}{9}$$ = ______","answers":["1 $$\\frac{1}{4}$$","$$\\frac{43}{45}$$","$$\\frac{44}{45}$$","None of the above"],"correct_index":2,"solution":null,"hints":[]},{"id":4237,"type":1,"question":"Express the answer as a mixed number in its simplest form where necessary.
4 $$\\dfrac{7}{16}$$ + 1 $$\\dfrac{7}{16}$$ = ______","answers":["5 $$\\frac{4}{5}$$","5 $$\\frac{5}{8}$$","5 $$\\frac{7}{8}$$","None of the above"],"correct_index":2,"solution":null,"hints":[]},{"id":4238,"type":1,"question":"Express the answer as a mixed number in its simplest form where necessary.
3 $$\\dfrac{1}{3}$$ + 2 $$\\dfrac{1}{3}$$ = ________","answers":["5 $$\\frac{2}{3}$$","5 $$\\frac{1}{3}$$","6 $$\\frac{4}{9}$$","None of the above"],"correct_index":0,"solution":null,"hints":[]},{"id":4239,"type":1,"question":"Express the answer as a mixed number in its simplest form where necessary.
5 - 1 $$\\frac{9}{10}$$ = _______","answers":["3 $$\\frac{1}{10}$$","3 $$\\frac{1}{5}$$","3 $$\\frac{1}{4}$$","None of the above"],"correct_index":0,"solution":null,"hints":[]},{"id":4240,"type":1,"question":"Express the answer as a mixed number in its simplest form where necessary.
3 $$\\frac{5}{6}$$ - 1 $$\\frac{1}{10}$$ = _____","answers":["2 $$\\frac{4}{5}$$","2 $$\\frac{13}{15}$$","2 $$\\frac{11}{15}$$","None of the above"],"correct_index":2,"solution":null,"hints":[]},{"id":4241,"type":1,"question":"Express the answer as a mixed number in its simplest form where necessary.
2 $$\\frac{5}{12}$$ - 1 $$\\frac{3}{4}$$ = _______","answers":["1 $$\\frac{2}{8}$$","1 $$\\frac{1}{8}$$","$$\\frac{2}{3}$$","None of the above"],"correct_index":2,"solution":null,"hints":[]},{"id":4242,"type":1,"question":"Express the answer as a mixed number in its simplest form where necessary.
7 $$\\frac{1}{8}$$ - 2 $$\\frac{1}{5}$$ = ______","answers":["4 $$\\frac{37}{40}$$","4 $$\\frac{39}{40}$$","5 $$\\frac{1}{3}$$","None of the above"],"correct_index":0,"solution":null,"hints":[]},{"id":4244,"type":2,"question":"Express 2\\(\\frac{8}{9}\\) as a decimal. Round off your answer to 2 decimal places.
","answers":["2.89",null,null,null],"correct_index":3,"solution":null,"hints":[]},{"id":4245,"type":1,"question":"Find the sum of \\(\\$1\\)\\frac{1}{2}$ and \\(\\$3\\)\\frac{1}{3}$. Express your answer as a mixed number in its simplest form where necessary.","answers":["$4\\frac{1}{6}$
\n
","$4\\frac{2}{5}$","$4\\frac{5}{6}$","$5\\frac{1}{6}$"],"correct_index":2,"solution":null,"hints":[]},{"id":4246,"type":1,"question":"Lewis jogged \\(\\$1\\)\\frac{1}{2}$ km on Monday and \\(\\$2\\)\\frac{3}{5}$ km on Tuesday. How many kilometres did he jog over the two days?","answers":["3$$\\frac{3}{10}$$","$4\\frac{2}{7}$","4$$\\frac{1}{10}$$","4$$\\frac{1}{2}$$"],"correct_index":2,"solution":null,"hints":[]},{"id":4247,"type":1,"question":"Find the difference between 6$$\\frac{1}{2}$$ and 2$$\\frac{5}{6}$$. Express your answer as a mixed number in its simplest form where necessary.","answers":["$3\\frac{1}{3}$","$3\\frac{2}{3}$","3$$\\frac{1}{5}$$","$3\\frac{5}{6}$"],"correct_index":1,"solution":null,"hints":[]},{"id":4248,"type":1,"question":"Helen had \\(\\$3\\)\\frac{2}{5}$ kg of rice. She used \\(\\$1\\)\\frac{1}{4}$ kg of rice to cook a meal for her family. How much rice was left (in kg)?","answers":["$2\\frac{1}{5}$","$2\\frac{3}{20}$","$2\\frac{1}{4}$","2$$\\frac{6}{15}$$"],"correct_index":1,"solution":null,"hints":[]},{"id":4251,"type":1,"question":"Tom sat for a Chemistry examination comprising 2 papers. He took \\(\\$1\\)\\frac{1}{3}$ h to complete Paper 1. He took \\(\\$1\\)\\frac{7}{12}$ h to complete Paper 2. How much time altogether did he take to complete Paper 1 and Paper 2?","answers":["2$$\\frac{1}{12}$$","$3\\frac{1}{12}$","2$$\\frac{4}{5}$$","2$$\\frac{11}{12}$$"],"correct_index":3,"solution":null,"hints":[]},{"id":4252,"type":1,"question":"Mike had 2 litres of water in his bottle. After a game, he drank \\(\\$1\\)\\frac{1}{5}$ litres from it. How much water had he left?\n\n\n\n
How much water (in litres) had he left?","answers":["$$\\frac{4}{5}$$","$$\\frac{2}{3}$$","$$\\frac{1}{5}$$","$\\frac{3}{5}$"],"correct_index":0,"solution":null,"hints":[]},{"id":4253,"type":1,"question":"Jelilah's bag has a mass of \\(\\$2\\)\\frac{1}{4}$ kg. Susie's bag is \\(\\$1\\)\\frac{7}{10}$ kg heavier than Jelilah's bag. Find the mass of Susie's bag.","answers":["3$$\\frac{19}{20}$$","3$$\\frac{17}{20}$$","$3\\frac{9}{10}$","3$$\\frac{14}{15}$$"],"correct_index":0,"solution":null,"hints":[]},{"id":4254,"type":1,"question":"Dillie has \\(\\$1\\)\\frac{1}{4}$ kg of flour. Her neighbour Mrs. Wong has \\(\\$1\\)\\frac{1}{3}$ kg of flour. How much more flour does Mrs. Wong have than Dillie?","answers":["$\\frac{1}{7}$","$$\\frac{3}{5}$$","$$\\frac{1}{12}$$","$$\\frac{1}{24}$$"],"correct_index":2,"solution":null,"hints":[]},{"id":4255,"type":1,"question":"Kok Siong bought \\(\\$3\\)\\frac{1}{3}$ kg of rambutans. Wee Boon bought \\(\\$3\\)\\frac{7}{9}$ kg of rambutans. How many kilograms of rambutans did they buy altogether?","answers":["$7\\frac{1}{10}$","$6\\frac{17}{18}$","7$$\\frac{2}{9}$$","7$$\\frac{1}{9}$$"],"correct_index":3,"solution":null,"hints":[]},{"id":4256,"type":1,"question":"On Monday, John Lim spent \\(\\$1\\)\\frac{1}{3}$ h in his remedial class. Then, he supervised a CCA for \\(\\$3\\)\\frac{4}{5}$ h. How much more time did he spend in supervising the CCA than in conducting the remedial class?","answers":["2$$\\frac{7}{15}$$","2$$\\frac{8}{15}$$","2$$\\frac{3}{5}$$","2$$\\frac{4}{5}$$"],"correct_index":0,"solution":null,"hints":[]},{"id":4257,"type":1,"question":"Rope A is \\(\\$4\\)\\frac{1}{2}$ m long. Rope A is \\(\\$1\\)\\frac{3}{4}$ m longer than Rope B. Find the length of Rope B (in m).","answers":["$2\\frac{1}{2}$","$2\\frac{3}{4}$","$3\\frac{1}{4}$","$6\\frac{1}{4}$"],"correct_index":1,"solution":null,"hints":[]},{"id":4258,"type":1,"question":"The total mass of a watermelon and a papaya is \\(\\$4\\)\\frac{1}{6}$ kg. If the papaya has a mass of \\(\\$1\\)\\frac{3}{8}$ kg, what is the mass (in kg) of the watermelon?","answers":["2$$\\frac{1}{12}$$","2$$\\frac{1}{8}$$","2$$\\frac{19}{24}$$","2$$\\frac{3}{4}$$"],"correct_index":2,"solution":null,"hints":[]},{"id":4259,"type":1,"question":"Hugo jogged \\(\\$4\\)\\frac{1}{2}$ km in the morning. Then, he jogged \\(\\$5\\)\\frac{7}{10}$ km in the evening. How much further (in km) did he jog in the evening than in the morning?","answers":["1$$\\frac{4}{5}$$","1$$\\frac{3}{5}$$","1$$\\frac{1}{5}$$","1$$\\frac{2}{5}$$"],"correct_index":2,"solution":null,"hints":[]},{"id":4260,"type":1,"question":"A basketball has a mass of \\(\\$1\\)\\frac{5}{6}$ kg. What is the mass (in kg) of 2 similar basketballs?","answers":["2$$\\frac{10}{12}$$","3$$\\frac{10}{11}$$","2$$\\frac{11}{12}$$","3$$\\frac{2}{3}$$"],"correct_index":3,"solution":null,"hints":[]},{"id":4263,"type":1,"question":"Find the value of 3$$\\frac{5}{9}$$ + 4 $$\\frac{8}{9}$$.","answers":["7$$\\frac{1}{3}$$","7$$\\frac{4}{9}$$","8$$\\frac{1}{3}$$","8$$\\frac{4}{9}$$"],"correct_index":3,"solution":null,"hints":[]},{"id":4264,"type":1,"question":"Find the value of 4$$\\frac{2}{7}$$ - 1$$\\frac{5}{7}$$.","answers":["2$$\\frac{3}{7}$$","2$$\\frac{4}{7}$$","3$$\\frac{3}{7}$$","3$$\\frac{4}{7}$$"],"correct_index":1,"solution":null,"hints":[]},{"id":4266,"type":1,"question":"3$$\\dfrac{25}{48}$$ = 2$$\\dfrac{25}{48}$$ + A
What is A?","answers":["1$$\\frac{1}{24}$$","1$$\\frac{2}{5}$$","5$$\\frac{4}{11}$$","5$$\\frac{17}{24}$$"],"correct_index":0,"solution":null,"hints":[]},{"id":4267,"type":1,"question":"A - 1$$\\dfrac{1}{2}$$ = 3$$\\dfrac{1}{2}$$
What is A?","answers":["1$$\\frac{29}{36}$$","2$$\\frac{2}{5}$$","4$$\\frac{8}{13}$$","5"],"correct_index":3,"solution":null,"hints":[]},{"id":4268,"type":1,"question":"Tammie had 6 m of cloth. She used \\(\\$2\\)\\frac{1}{6}$ m of it to make a curtain. How much cloth (in m) did she have left?","answers":["3$$\\frac{1}{6}$$ m","3$$\\frac{5}{6}$$ m","4$$\\frac{5}{6}$$ m","8$$\\frac{1}{6}$$m"],"correct_index":1,"solution":null,"hints":[]},{"id":4305,"type":1,"question":"Find the product. Give your answer in its simplest form where necessary.
3$$\\frac{2}{9}$$ x 21 = ________","answers":["67$$\\frac{2}{3}$$","67$$\\frac{1}{3}$$","65$$\\frac{1}{27}$$","None of the above"],"correct_index":0,"solution":null,"hints":[]},{"id":4306,"type":1,"question":"Give your answer in its simplest form where necessary.
$$\\frac{5}{6}$$ \u00f7 3 = ________","answers":["$$\\frac{2}{7}$$","$$\\frac{2}{3}$$","$$\\frac{5}{18}$$","None of the above"],"correct_index":2,"solution":null,"hints":[]},{"id":4307,"type":1,"question":"Give your answer in its simplest form where necessary.
$$\\frac{4}{5}$$ \u00f7 8 = ________","answers":["$$\\frac{1}{10}$$","$$\\frac{1}{5}$$","$$\\frac{2}{9}$$","None of the above"],"correct_index":0,"solution":null,"hints":[]},{"id":4308,"type":1,"question":"Give your answer in its simplest form where necessary.
$$\\frac{7}{9}$$ \u00f7 14 = ________","answers":["$$\\frac{1}{18}$$","$$\\frac{1}{9}$$","$$\\frac{5}{18}$$","None of the above"],"correct_index":0,"solution":null,"hints":[]},{"id":4309,"type":1,"question":"Give your answer in its simplest form where necessary.
$$\\frac{3}{10}$$ \u00f7 9 = ________","answers":["$$\\frac{2}{15}$$","$$\\frac{1}{10}$$","$$\\frac{1}{30}$$","None of the above"],"correct_index":2,"solution":null,"hints":[]},{"id":4310,"type":1,"question":"Mrs Kway-kway had $$\\dfrac{1}{2}$$ kg of sugar.
She used $$\\dfrac{3}{4}$$ of it to bake a cake.
How much sugar did she use?","answers":["$$\\frac{2}{3}$$","$$\\frac{4}{5}$$","$$\\frac{3}{8}$$","$$\\frac{1}{4}$$"],"correct_index":2,"solution":null,"hints":[]},{"id":4311,"type":1,"question":"A rectangular mat measures $$\\frac{7}{10}$$ m by $$\\frac{2}{5}$$ m.
Find its area in square metres.","answers":["$$\\frac{4}{7}$$ ","$$\\frac{9}{11}$$","$$\\frac{17}{21}$$","$$\\frac{7}{25}$$"],"correct_index":3,"solution":null,"hints":[]},{"id":4312,"type":1,"question":"Three quarters of a pizza was shared equally among 6 people.
What fraction of the pizza did each person get?","answers":["$$\\frac{1}{8}$$","$$\\frac{1}{6}$$","$$\\frac{3}{4}$$","$$\\frac{1}{3}$$"],"correct_index":0,"solution":null,"hints":[]},{"id":4314,"type":1,"question":"A square rug has a perimeter of $$\\dfrac{17}{20}$$ m.
Find the length of each side of the rug.","answers":["$$\\frac{3}{20}$$","$$\\frac{3}{4}$$","$$\\frac{7}{40}$$","$$\\frac{3}{5}$$"],"correct_index":0,"solution":null,"hints":[]},{"id":4315,"type":1,"question":"A pumpkin weighing $\\frac{8}{9}$ kg was cut into 2 pieces of equal mass. Find the mass (in kg) of each piece.","answers":["$$\\frac{4}{9}$$ kg","$$\\frac{5}{9}$$ kg","$$\\frac{8}{11}$$ kg","$$\\frac{7}{10}$$ kg"],"correct_index":0,"solution":null,"hints":[]},{"id":4316,"type":1,"question":"Mock bought $\\frac{1}{2}$ kg of meat. He cooked $\\frac{2}{3}$ of it. How much meat (in kg) was left?","answers":["$\\frac{1}{5}$","$$\\frac{1}{3}$$","$$\\frac{1}{6}$$","$\\frac{1}{4}$"],"correct_index":2,"solution":null,"hints":[]},{"id":4317,"type":1,"question":"Charlie used $$\\frac{7}{8}$$ litres of oil in 5 days. He used the same amount of oil each day.
How much oil did he use each day?","answers":["$$\\frac{7}{40}$$","$$\\frac{1}{8}$$","$$\\frac{2}{5}$$","$$\\frac{4}{7}$$"],"correct_index":0,"solution":null,"hints":[]},{"id":4318,"type":1,"question":"A metal pipe of length $$\\frac{4}{5}$$ m is cut into 6 equal pieces.
Find the length of each piece in metres.","answers":["$$\\frac{8}{9}$$","$$\\frac{3}{13}$$","$$\\frac{2}{15}$$","$$\\frac{2}{5}$$"],"correct_index":2,"solution":null,"hints":[]},{"id":4320,"type":1,"question":"There are 72 oranges in the refrigerator. $\\frac{5}{8}$ of them are rotten. Mary removes all the rotten oranges and adds 18 fresh oranges. What fraction of the oranges now in the refrigerator are from the original batch?","answers":["$\\frac{2}{5}$","$\\frac{3}{5}$","$$\\frac{1}{3}$$","$\\frac{5}{9}$"],"correct_index":1,"solution":null,"hints":[]},{"id":4321,"type":2,"question":"There are 24 oranges in the refrigerator. $\\frac{3}{8}$ of them are rotten.
How many oranges are not rotten?
\n\nAnswer : ","answers":["15",null,null,null],"correct_index":2,"solution":null,"hints":[]},{"id":4323,"type":1,"question":"Milford had some money. He spent $\\frac{1}{8}$ of his money on a pack of cards and $\\frac{1}{8}$ of his money on a snack. \n\n
What fraction of his money was left?","answers":["$$\\frac{3}{4}$$","$$\\frac{7}{8}$$","$$\\frac{9}{10}$$","$$\\frac{11}{12}$$"],"correct_index":0,"solution":null,"hints":[]},{"id":4324,"type":1,"question":"Max had some money. He spent $\\frac{1}{4}$ of his money on a pack of cards. He then spent $\\frac{2}{3}$ of the remaining money on food. What fraction of his money did he spend on food?\n
What fraction of his money did he spend on food?","answers":["$$\\frac{6}{15}$$","$$\\frac{1}{2}$$","$$\\frac{5}{12}$$","$\\frac{1}{4}$"],"correct_index":1,"solution":null,"hints":[]},{"id":4325,"type":1,"question":"Justin baked a cake. He gave $\\frac{1}{6}$ of it to his neighbour. He then kept $\\frac{2}{3}$ of the remaining cake in the refrigerator.\n
What fraction of the cake did he not keep in refrigerator?","answers":["$\\frac{5}{9}$","$$\\frac{1}{3}$$","$$\\frac{6}{7}$$","$\\frac{4}{9}$"],"correct_index":3,"solution":null,"hints":[]},{"id":4326,"type":1,"question":"Jude baked a cake. He kept $\\frac{2}{5}$ of it for his office party the next day. He shared the remaining cake equally among his 6 children.
What fraction of the cake did each child get?","answers":["$\\frac{1}{12}$","$\\frac{1}{8}$","$\\frac{1}{6}$","$$\\frac{1}{10}$$"],"correct_index":3,"solution":null,"hints":[]},{"id":4327,"type":1,"question":"Ethan had some money. He gave $\\frac{1}{3}$ of it to his wife. He then spent $\\frac{2}{5}$ of the remainder on food and $\\frac{1}{4}$ of what was left after buying food on transport. What fraction of his original money did he have left?","answers":["$\\frac{1}{5}$","$$\\frac{1}{8}$$","$$\\frac{1}{4}$$","$\\frac{3}{10}$"],"correct_index":3,"solution":null,"hints":[]},{"id":4328,"type":1,"question":"A baker had some eggs. He used $\\frac{1}{3}$ of the eggs to bake cakes. He then used $\\frac{1}{4}$ of the remaining eggs to bake cookies.
What fraction of the eggs did he use to bake cookies?","answers":["$$\\frac{1}{6}$$","$$\\frac{3}{5}$$","$$\\frac{1}{2}$$","$\\frac{1}{12}$"],"correct_index":0,"solution":null,"hints":[]},{"id":4329,"type":1,"question":"Mrs Gan has 1000 dollars. She gives $\\frac{1}{5}$ of her money to her daughter and saves $\\frac{7}{8}$ of the remaining money in the bank. What fraction of the money does she save in the bank?","answers":["$$\\frac{8}{11}$$","$$\\frac{17}{20}$$","$$\\frac{15}{19}$$","$$\\frac{7}{10}$$"],"correct_index":3,"solution":null,"hints":[]},{"id":4330,"type":1,"question":"Cherry has 1000 dollars. She gives $\\frac{1}{5}$ of her money to her daughter and spends $\\frac{1}{4}$ of the remainder on groceries. She then saves $\\frac{2}{3}$ of what is left in the bank. How much (in dollars) does she save in the bank?","answers":["700","300","400","500"],"correct_index":2,"solution":null,"hints":[]},{"id":4331,"type":1,"question":"Mary cooked 160 packets of noodles. She sold $\\frac{5}{8}$ of them in the morning and $\\frac{3}{4}$ of the remainder in the afternoon.
How many packets of noodles did she sell in the morning?","answers":["150","140","145","135"],"correct_index":2,"solution":null,"hints":[]},{"id":4332,"type":1,"question":"Selvi cooked some packets of noodles. She sold $\\frac{2}{5}$ of them in the morning and $\\frac{3}{4}$ of the remainder in the afternoon. She had 36 packets left at the end of the day. How many packets of noodles did she cook?","answers":["$200$","$240$","$280$","$180$"],"correct_index":1,"solution":null,"hints":[]},{"id":4333,"type":1,"question":"Princess cooked some packets of noodles. She sold $\\frac{3}{8}$ of them in the morning and $\\frac{2}{5}$ of the unsold packets in the afternoon. She then gave $\\frac{1}{3}$ of the packets she still had to her neighbour. If she had 60 packets left at the end of the day, how many packets of noodles did she cook at first?","answers":["220","260","245","240"],"correct_index":3,"solution":null,"hints":[]},{"id":4334,"type":1,"question":"Levin had 1500 ml of water in his bottle. He drank $\\frac{2}{5}$ of it in the morning and $\\frac{7}{12}$ of the remainder in the afternoon. How much water (in ml) did he drink in the afternoon?","answers":["600","550","525","535"],"correct_index":2,"solution":null,"hints":[]},{"id":4335,"type":1,"question":"Levin had some water in his bottle. He drank $\\frac{2}{5}$ of it in the morning and $\\frac{1}{3}$ of the remainder in the afternoon. He then gave $\\frac{1}{4}$ of what he still had to his friend. If he had 450 ml left, how much water (in ml) did he have at first?","answers":["1400","1450","1500","1600"],"correct_index":2,"solution":null,"hints":[]},{"id":4336,"type":2,"question":"Don had 280 cards. He gave $$\\dfrac{3}{7}$$ of it to Jack.
Don gave to Jack cards.","answers":["120",null,null,null],"correct_index":120,"solution":null,"hints":[]},{"id":4337,"type":2,"question":"Don had 280 cards. He gave $\\frac{3}{7}$ of them to Jack and $\\frac{1}{2}$ of the remainder to Jim. How many cards did he have left?\n\n
Answer : ","answers":["80",null,null,null],"correct_index":80,"solution":null,"hints":[]},{"id":4338,"type":2,"question":"Liane had some money. She spent $\\frac{1}{9}$ of it to buy food and $\\frac{1}{4}$ of the remainder on a file. The file cost her \\(\\$4\\). How much (in dollars) did she spend on food?","answers":["2",null,null,null],"correct_index":2,"solution":null,"hints":[]},{"id":4339,"type":2,"question":"Mandy had some money. She spent $\\frac{1}{3}$ of it to buy food and $\\frac{2}{5}$ of the remainder on a file. She spent \\(\\$4\\) on the file. How much money did she have left?\n\n\n
Answer : $ ","answers":["6",null,null,null],"correct_index":6,"solution":null,"hints":[]},{"id":4340,"type":2,"question":"Mindy had some money. She spent $\\frac{1}{3}$ of it to buy food and $\\frac{1}{2}$ of the remainder on a file. The file cost her \\(\\$4\\). How much money did she have at first?\n
Answer : ","answers":["12",null,null,null],"correct_index":12,"solution":null,"hints":[]},{"id":4341,"type":2,"question":"Rex had some money. He spent $\\frac{1}{3}$ of it on a watch. Then he spent $\\frac{1}{4}$ of the remainder on a toy. He had \\(\\$15\\) left. How much did he spend on the watch?\n\n
Answer $ ","answers":["10",null,null,null],"correct_index":10,"solution":null,"hints":[]},{"id":4342,"type":2,"question":"Bala had some money. He spent $\\frac{2}{5}$ of it on a watch. Then he spent $\\frac{1}{2}$ of the remainder on a toy. He had \\(\\$15\\) left. How much money did he have at first?\n\n\n\n
Answer : $ ","answers":["50",null,null,null],"correct_index":50,"solution":null,"hints":[]},{"id":4344,"type":2,"question":"Pam had 135 charity raffle tickets. She sold $\\frac{1}{3}$ of them to her relatives and $\\frac{1}{6}$ of the remainder to her friends. How many more tickets did she sell to her relatives than to her friends?\n\n
Answer : ","answers":["30",null,null,null],"correct_index":30,"solution":null,"hints":[]},{"id":4345,"type":2,"question":"Matt had some nails. He used $\\frac{4}{5}$ of them to make a cupboard and $\\frac{1}{5}$ of the remaining nails to make a shoe-rack. He had 48 nails left. How many more nails did he use for the cupboard than the shoe-rack?\n
Answer : ","answers":["228",null,null,null],"correct_index":228,"solution":null,"hints":[]},{"id":4346,"type":2,"question":"Pete had some nails. He used $\\frac{5}{6}$ of them to make a cupboard and $\\frac{1}{4}$ of the remaining nails to make a shoe-rack. He had 36 nails left. How many nails did he have at first?\n\n
Answer : ","answers":["288",null,null,null],"correct_index":288,"solution":null,"hints":[]},{"id":4347,"type":1,"question":"What is the value of $$\\frac{12}{7}$$ x $$\\frac{3}{4}$$?","answers":["2$$\\frac{2}{7}$$","1$$\\frac{4}{11}$$","1$$\\frac{2}{7}$$","$$\\frac{7}{16}$$"],"correct_index":2,"solution":null,"hints":[]},{"id":4348,"type":2,"question":"Jamie owns a pet shop. She has dogs, cats and hamsters in her shop. $\\frac{1}{2}$ of them are dogs and $\\frac{4}{5}$ of the remainder are cats. The rest are hamsters. She has 10 more dogs than cats. How many hamsters does she have?\n\n
Answer : ","answers":["10",null,null,null],"correct_index":10,"solution":null,"hints":[]},{"id":4349,"type":2,"question":"Sammie owns a pet shop. She has dogs, cats and hamsters in her shop. $\\frac{1}{3}$ of them are dogs and $\\frac{1}{6}$ of the remainder are cats. The rest are hamsters. She has 12 more dogs than cats. How many animals are there in the shop?\n\n
Answer : ","answers":["54",null,null,null],"correct_index":54,"solution":null,"hints":[]},{"id":4350,"type":1,"question":"Mrs Cheerful has $$\\dfrac{17}{20}$$ litres of fruit juice. She shares it equally among 6 children.
How many litres of fruit juice does each of the children get?","answers":["6$$\\frac{9}{10}$$","$$\\frac{1}{5}$$","5$$\\frac{1}{10}$$","$$\\frac{3}{20}$$"],"correct_index":3,"solution":null,"hints":[]},{"id":4351,"type":1,"question":"A rectangle has a perimeter of $$\\frac{9}{10}$$ m. Its length is $$\\frac{2}{5}$$ m.
Find its breadth.","answers":["$$\\frac{9}{25}$$ m","$$\\frac{1}{2}$$ m","$$\\frac{1}{10}$$ m","$$\\frac{1}{20}$$ m"],"correct_index":3,"solution":null,"hints":[]},{"id":4352,"type":1,"question":"Benny gave $$\\frac{4}{9}$$ of his money to his mother. He gave $$\\frac{2}{5}$$ of the remainder to his father.
What fraction of his money did he have left?","answers":["$$\\frac{1}{3}$$","$$\\frac{2}{25}$$","$$\\frac{8}{25}$$","$$\\frac{5}{9}$$"],"correct_index":0,"solution":null,"hints":[]},{"id":4353,"type":1,"question":"Mike made some pies. He sold $$\\frac{5}{8}$$ of them in the morning and $$\\frac{1}{3}$$ of the remainder in the afternoon. He had 48 pies left.
How many more pies did he sell in the morning than in the afternoon?","answers":["192","96","64","30"],"correct_index":1,"solution":null,"hints":[]},{"id":4354,"type":1,"question":"Cherie mixed some juices to make a cocktail. $$\\frac{1}{4}$$ of the cocktail was grape juice. $$\\frac{5}{6}$$ of the remainder was orange juice. The rest was pineapple juice.
What fraction of the cocktail was pineapple juice?","answers":["$$\\frac{3}{4}$$","$$\\frac{1}{8}$$","$$\\frac{7}{12}$$","$$\\frac{5}{24}$$"],"correct_index":1,"solution":null,"hints":[]},{"id":4355,"type":1,"question":"Bob spent $$\\frac{1}{10}$$ of his money on transport. He spent $$\\frac{1}{3}$$ of the remainder on food.
What fraction did he have left?","answers":["$$\\frac{2}{3}$$","$$\\frac{3}{5}$$","$$\\frac{9}{10}$$","$$\\frac{1}{30}$$"],"correct_index":1,"solution":null,"hints":[]},{"id":4359,"type":2,"question":"Tom had $\\frac{1}{6}$ as many marbles as Willy. Tom had $\\frac{2}{3}$ as many marbles as Zack. If they had 204 marbles altogether, how many marbles did each of them have?\n\n
Tom :
Will :
Zack : ","answers":["24","144","36",null],"correct_index":24,"solution":null,"hints":[]},{"id":4361,"type":2,"question":"Patrick is $\\frac{3}{4}$ as tall as his father. He is $\\frac{6}{7}$ as tall as his mother. If Patrick's father is 22 cm taller than his mother, how tall is Patrick?\n\n
Patrick is cm tall.","answers":["132",null,null,null],"correct_index":132,"solution":null,"hints":[]},{"id":4362,"type":2,"question":"$\\frac{1}{9}$ of Glen's money is equal to $\\frac{1}{5}$ of Nick's money. Glen has \\(\\$36\\). How much money does Nick have?\n
Nick has $ .","answers":["20",null,null,null],"correct_index":20,"solution":null,"hints":[]},{"id":4363,"type":2,"question":"$\\frac{1}{9}$ of X is equal to $\\frac{1}{10}$ of Y. If Y is greater than X by 100, what is the sum of X and Y?\n\n
The sum of X and Y is .","answers":["1900",null,null,null],"correct_index":1900,"solution":null,"hints":[]},{"id":4364,"type":2,"question":"Richard and Betty had a total of 990 dollars. After Betty spent $\\frac{3}{4}$ of her money and Richard spent $\\frac{1}{3}$ of his money, they had an equal amount of money left. How much did Richard spend and how much did Betty spend?\n\n
Richard spent $ , and
Betty spent $ .","answers":["90","540",null,null],"correct_index":90,"solution":null,"hints":[]},{"id":4365,"type":2,"question":"In a class, $\\frac{2}{7}$ of the number of boys is equal to $\\frac{4}{5}$ of the number of girls. If there are 18 more boys than girls, how many boys are there in the class?\n\n
There are boys.","answers":["28",null,null,null],"correct_index":28,"solution":null,"hints":[]},{"id":4366,"type":2,"question":"At the beginning, Ken had $\\frac{3}{8}$ as much money as Frans. Frans spent 48 dollars. Ken now has $\\frac{1}{2}$ as much money as Frans. How much money did each of them have at first?\n\n\n
Ken had $ , and
Frans had $ .","answers":["72","192",null,null],"correct_index":72,"solution":null,"hints":[]},{"id":4368,"type":1,"question":"Janet read $\\frac{1}{5}$ of a novel on Saturday and $\\frac{1}{4}$ of the novel on Sunday.
If she is able to read $\\frac{1}{9}$ of the novel every day from Monday onwards, which day will she complete reading the novel?.","answers":["Friday","Tuesday","Wednesday","Thursday"],"correct_index":0,"solution":null,"hints":[]},{"id":4370,"type":2,"question":"Stan is on holiday in Turkey. He uses $\\frac{1}{5}$ of his money on the 1st day (Day 1) and $\\frac{1}{4}$ of his money on the 2nd day (Day 2). If he decides to use $\\frac{1}{10}$ of his money every day from the 3rd day (Day 3) onwards, on which day will he use up all his money?\n\n
\nAnswer : Day ","answers":["8",null,null,null],"correct_index":8,"solution":null,"hints":[]},{"id":4371,"type":1,"question":"Big Charlie has a pot of money. He gave $$\\frac{1}{3}$$ of it to his wife. He then gave $$\\frac{1}{5}$$ of the remainder to his son and $$\\frac{1}{4}$$ of the remainder to his daughter. The rest of the remainder was given to charity.
What fraction of the money was given to his daughter?","answers":["$$\\frac{2}{15}$$","$\\frac{1}{15}$","$\\frac{1}{18}$","$\\frac{1}{5}$"],"correct_index":1,"solution":null,"hints":[]},{"id":4372,"type":2,"question":"Charlie has a pot of money. He gave $\\frac{1}{3}$ of it to his wife. He then gave $\\frac{1}{4}$ of the remainder to his daughter and $\\frac{3}{20}$ of the remainder to his son. The rest of the remainder was given to charity. If his wife got \\(\\$200000\\), how much was given to charity?\n\n
Answer : $ ","answers":["240000",null,null,null],"correct_index":220000,"solution":null,"hints":[]},{"id":4373,"type":1,"question":"Lionel had some marbles. He gave $\\frac{1}{2}$ of them to Paul. He then gave $\\frac{3}{4}$ of the remainder to Han and $\\frac{1}{5}$ of the remainder to Nick. He kept the rest of the marbles.\n
What fraction of the marbles did Lionel give to Nick?","answers":["$\\frac{1}{20}$","$\\frac{1}{40}$","$\\frac{1}{50}$","$\\frac{1}{30}$"],"correct_index":1,"solution":null,"hints":[]},{"id":4375,"type":2,"question":"15 years ago, Lance was $\\frac{1}{4}$ as old as his father. Now, Lance's age is $\\frac{2}{5}$ of his father's age. How old is Lance now?\n\n
Answer : years old","answers":["30",null,null,null],"correct_index":30,"solution":null,"hints":[]},{"id":4377,"type":2,"question":"There were $\\frac{1}{3}$ as many boys as girls in a class. Then, 4 boys and 4 girls joined the class. Now, there are $\\frac{1}{2}$ as many boys as girls in the class. How many pupils were there in the class at first?\n\n
Answer : ","answers":["16",null,null,null],"correct_index":16,"solution":null,"hints":[]},{"id":4379,"type":2,"question":"Container A and Container B had some water. Container A had $\\frac{7}{10}$ as much water as Container B. Then, 300 ml of water was poured from Container A to Container B. After that, Container A had $\\frac{4}{13}$ as much water as Container B. How much water was in the containers altogether?\n
\nAnswer : ml","answers":["1700",null,null,null],"correct_index":1700,"solution":null,"hints":[]},{"id":4458,"type":1,"question":"Kem saves 5 dollars. Stewart saves 7 more than Kem.
What is the ratio of Kem's savings to Stewart's saving.","answers":["5:7","7:12","9:12","5:12"],"correct_index":3,"solution":null,"hints":[]},{"id":4459,"type":1,"question":"A baker had 10 kg of sugar. He used 3 kg of the sugar.
What was the ratio of the mass of sugar used to the mass of sugar left?","answers":["10:3","3:7","10:7","3:10"],"correct_index":1,"solution":null,"hints":[]},{"id":4460,"type":2,"question":"Express the ratio in its simplest form.
15 : 5 = : ","answers":["3","1",null,null],"correct_index":1,"solution":null,"hints":[]},{"id":4461,"type":2,"question":"Express the ratio in its simplest form.
24 : 32 = : ","answers":["3","4",null,null],"correct_index":4,"solution":null,"hints":[]},{"id":4462,"type":2,"question":"Express the ratio in its simplest form.
14 : 35 = : ","answers":["2","5",null,null],"correct_index":5,"solution":null,"hints":[]},{"id":4463,"type":2,"question":"Express the ratio in its simplest form.
16 : 18 = : ","answers":["8","9",null,null],"correct_index":9,"solution":null,"hints":[]},{"id":4465,"type":2,"question":"What is the ratio in its simplest form?
3 : 6 : 18 = : : ","answers":["1","2","6",null],"correct_index":2,"solution":null,"hints":[]},{"id":4466,"type":2,"question":"What is the ratio in its simplest form?
35 : 25 : 15 = : : ","answers":["7","5","3",null],"correct_index":5,"solution":null,"hints":[]},{"id":4467,"type":2,"question":"What is the ratio in its simplest form?
16 : 12 : 24 = : : ","answers":["4","3","6",null],"correct_index":3,"solution":null,"hints":[]},{"id":4468,"type":2,"question":"What is the ratio in its simplest form?
56 : 16 : 32 = : : ","answers":["7","2","4",null],"correct_index":2,"solution":null,"hints":[]},{"id":4469,"type":2,"question":"Complete the equivalent ratios.
7 : 4 = : 20","answers":["35",null,null,null],"correct_index":35,"solution":null,"hints":[]},{"id":4470,"type":2,"question":"Complete the equivalent ratios.
36 : 8 = : 2","answers":["9",null,null,null],"correct_index":9,"solution":null,"hints":[]},{"id":4471,"type":2,"question":"Complete the equivalent ratios.
42 : = 14 : 6","answers":["18",null,null,null],"correct_index":18,"solution":null,"hints":[]},{"id":4472,"type":2,"question":"Complete the equivalent ratios.
: 50 = 15 : 5","answers":["150",null,null,null],"correct_index":120,"solution":null,"hints":[]},{"id":4474,"type":2,"question":"Complete the equivalent ratios.
1 : 6 : 3= : 42 : ","answers":["7","21",null,null],"correct_index":21,"solution":null,"hints":[]},{"id":4475,"type":2,"question":"Complete the equivalent ratios.
100 : 50 : 60 = 50 : : ","answers":["25","30",null,null],"correct_index":30,"solution":null,"hints":[]},{"id":4476,"type":2,"question":"Complete the equivalent ratios.
: 10 : = 11 : 2 : 7","answers":["55","35",null,null],"correct_index":35,"solution":null,"hints":[]},{"id":4482,"type":2,"question":"A baker mixes flour and butter in the ratio 5 : 1. He uses 30 g more flour than butter. How much flour does he use? Round your answer to the nearest whole number.
He used g of flour.","answers":["38",null,null,null],"correct_index":38,"solution":null,"hints":[]},{"id":4484,"type":2,"question":"The ratio of Jimmy's Mathematics test marks to his Science test marks is 9 : 5. He scored 90 marks for his Mathematics test.
He scored more marks for Mathematics than Science.","answers":["40",null,null,null],"correct_index":40,"solution":null,"hints":[]},{"id":4485,"type":2,"question":"A box contains red, blue and yellow marbles. The ratio of the number of red marbles to the number of blue marbles to the number of yellow marbles is 3 : 2 : 6. There are 36 red marbles.
There are blue marbles.","answers":["24",null,null,null],"correct_index":24,"solution":null,"hints":[]},{"id":4487,"type":2,"question":"Jill, May and Sarah were given 135 stamps in the ratio 5 : 1 : 3.
Jill received more stamps than Sarah.","answers":["30",null,null,null],"correct_index":30,"solution":null,"hints":[]},{"id":4488,"type":2,"question":"The ratio of John's stickers to Gilbert's stickers to Ken's stickers is 12 : 7 : 10. John has 6 more stickers than Ken.
They have stickers altogether.","answers":["87",null,null,null],"correct_index":87,"solution":null,"hints":[]},{"id":4489,"type":2,"question":"Ale, George and Sam shared some sweets in the ratio 4 : 1 : 3. Ale got 12 more sweets than Sam.
Ale got more sweets than George.","answers":["36",null,null,null],"correct_index":36,"solution":null,"hints":[]},{"id":4490,"type":2,"question":"The masses of three buddies, Jamie, Jack and Josh are in the ratio 11 : 8 : 7. Josh is 4 kg lighter than Jack.
Jamie weighs kg.","answers":["44",null,null,null],"correct_index":44,"solution":null,"hints":[]},{"id":4491,"type":2,"question":"In a car park, the ratio of the number of cars to the number of buses to the number of vans is 10 : 2 : 1. There are 72 more cars than vans.
There are more cars than buses.","answers":["64",null,null,null],"correct_index":64,"solution":null,"hints":[]},{"id":4492,"type":2,"question":"On a plane, the ratio of the number of adults to the number of girls to the number of boys is 12 : 1 : 3. There are 6 more boys than girls.
There are adults on the plane.","answers":["36",null,null,null],"correct_index":36,"solution":null,"hints":[]},{"id":4495,"type":2,"question":"The length of the three sides of a triangle is in the ratio 3 : 4 : 5. The perimeter of the triangle is 60 cm.
The difference between the longest side of the triangle and the shortest side is cm.","answers":["10",null,null,null],"correct_index":10,"solution":null,"hints":[]},{"id":4496,"type":1,"question":"At a concert, the number of girls is 5 more than the number of boys.
If there are 35 pupils at the concert, the ratio of the number of girls to the total number of pupils is ______.","answers":["1 : 7","3 : 7"," 4 : 7","6 : 7"],"correct_index":2,"solution":null,"hints":[]},{"id":4497,"type":1,"question":"A banner is cut into two pieces in the ratio 1 : 5. The shorter piece is 13 cm long.
The longer piece is _____ cm long.","answers":["78","65","52","26"],"correct_index":1,"solution":null,"hints":[]},{"id":4500,"type":1,"question":"There are 9 lemons, 2 pomeloes and 12 pears in a basket. What is the ratio of the number of pears to the number of pomeloes to the number of lemons?","answers":["9 : 2 : 12","9 : 12 : 2","12 : 2 : 9","12 : 9 : 2"],"correct_index":2,"solution":null,"hints":[]},{"id":4501,"type":1,"question":"At a carnival, the ratio of the number of red balloons to the number of blue balloons to the number of yellow balloons is 5 : 3 : 9. There are 54 yellow balloons. How many red balloons are there?","answers":["30","81","90","162"],"correct_index":0,"solution":null,"hints":[]},{"id":4503,"type":1,"question":"The total mass of three bags, A, B and C is 20 kg. The ratio of Bag A's mass to Bag B's mass to Bag C's mass is 5 : 1 : 4. Find the difference between the mass of Bag B and the mass of Bag C.","answers":["7","6","5","4"],"correct_index":1,"solution":null,"hints":[]},{"id":4505,"type":2,"question":"The length of square A is 5 cm. Square B has an area of 100 $$cm^2$$.
The ratio of the length of square A to the length of square B is
: .","answers":["1","2",null,null],"correct_index":1,"solution":null,"hints":[]},{"id":4506,"type":2,"question":"The length of a rectangle is 9 cm and its perimeter is 30 cm.
The ratio of the breadth to the length of the rectangle is
: .","answers":["2","3",null,null],"correct_index":2,"solution":null,"hints":[]},{"id":4507,"type":2,"question":"The ratio of the length of the rectangle to the breadth of the rectangle is 5 : 4. The breadth of the rectangle is 13 cm shorter than the length of the rectangle.
The perimeter of the rectangle is cm.","answers":["234",null,null,null],"correct_index":234,"solution":null,"hints":[]},{"id":4508,"type":2,"question":"Complete the equivalent ratios.
39 : 24 : 18 = : : 6","answers":["13","8",null,null],"correct_index":8,"solution":null,"hints":[]},{"id":4509,"type":2,"question":"The perimeter of a rectangle is 96 cm. The ratio of its length to its breadth is 3 : 1. Find its breadth and its length.
The breadth is cm, and the length is cm.","answers":["12","36",null,null],"correct_index":12,"solution":null,"hints":[]},{"id":4510,"type":2,"question":"The perimeter of a rectangle is 60 cm. The ratio of its length to its breadth is 2 : 1. Find its area.
The area is square centimetres.","answers":["200",null,null,null],"correct_index":200,"solution":null,"hints":[]},{"id":4513,"type":2,"question":"The ratio of the volume of water in Cup A to the volume of water in Cup B is 8 : 3. After 50 ml of water was poured from Cup A to Cup B, both had the same amount of water.
How much water was in each cup in the end?
Answer : ml","answers":["110",null,null,null],"correct_index":110,"solution":null,"hints":[]},{"id":4514,"type":2,"question":"On a bus, the ratio of the number of adults to the number of children was 4 : 5. After 6 children alighted and 6 adults boarded the bus, the ratio of the number of adults to the number of children became 7 : 2.
There were passengers on the bus in the end.","answers":["18",null,null,null],"correct_index":18,"solution":null,"hints":[]},{"id":4515,"type":2,"question":"The ratio of the amount of water in Container X to the amount of water in Container Y is 1 : 3. The ratio of the amount of water in Container Y to the amount of water in Container Z is 9 : 7. There is 1400 $$ml$$ of water in Container Z.
There is $$ml$$ in Container X.","answers":["600",null,null,null],"correct_index":600,"solution":null,"hints":[]},{"id":4516,"type":2,"question":"At first, the ratio of Dave's money to his brother's money was 2 : 3. After Dave gave \\(\\$10\\) to his brother, the ratio of Dave's money to his brother's money became 1 : 2.
At the beginning,
Dave had $ and
his brother had $ .","answers":["60","90",null,null],"correct_index":60,"solution":null,"hints":[]},{"id":4517,"type":2,"question":"At a concert, the ratio of the number of adults to the number of boys is 10 : 1. The ratio of the number of adults to the number of girls is 5 : 2. There are 250 adults at the concert.
In total, there are people at the concert.","answers":["375",null,null,null],"correct_index":375,"solution":null,"hints":[]},{"id":4520,"type":2,"question":"The ratio of Andy's height to his father's height is 3 : 4. The ratio of Andy's height to his mother's height is 4 : 5.
The ratio of his mother's height to his father's height is
: ","answers":["15","16",null,null],"correct_index":15,"solution":null,"hints":[]},{"id":4521,"type":2,"question":"The ratio of Andy's height to his father's height is 3 : 4. The ratio of Andy's height to his mother's height is 4 : 5.
Andy is 33cm shorter than his mother.
His father's height is cm.","answers":["176",null,null,null],"correct_index":176,"solution":null,"hints":[]},{"id":4522,"type":2,"question":"The ratio of Han Boon's money to Richard's money is 4 : 1. The ratio of Andy's money to the total of Han Boon's and Richard's money is 1 : 3.
The ratio of Andy's money to Han Boon's money to Richard's money is
: : .","answers":["5","12","3",null],"correct_index":5,"solution":null,"hints":[]},{"id":4523,"type":2,"question":"The ratio of Han Boon's money to Richard's money is 4 : 1. The ratio of Andy's money to the total of Han Boon's and Richard's money is 1 : 3.
Andy has \\(\\$25\\).
Han Boon has $ .","answers":["60",null,null,null],"correct_index":60,"solution":null,"hints":[]},{"id":4524,"type":2,"question":"In a class, the ratio of the number of boys to the number of girls was 1 : 2. After 3 girls were transferred to another class, the ratio became 3 : 5.
There were boys in the class.","answers":["9",null,null,null],"correct_index":9,"solution":null,"hints":[]},{"id":4526,"type":2,"question":"In a library, the ratio of the number of fiction books to the number of non-fiction books is 8 : 1. There are 1800 fiction books.
more non-fiction books must be added so that the number of non-fiction books is half the number of fiction books.","answers":["675",null,null,null],"correct_index":675,"solution":null,"hints":[]},{"id":4527,"type":2,"question":"In Nelly's fruit stall, the ratio of the number of apples to the number of oranges was 6 : 5. Then, she sold 30 apples and the ratio became 7 : 10.
She had apples and oranges at first.","answers":["132",null,null,null],"correct_index":132,"solution":null,"hints":[]},{"id":4528,"type":2,"question":"There are 9 girls in a class. The ratio of the number of boys to the number of girls is 10 : 3.
boys must leave the class so that the ratio of the number of boys to the number of girls becomes 3 : 1","answers":["3",null,null,null],"correct_index":3,"solution":null,"hints":[]},{"id":4529,"type":1,"question":"Convert the decimal into a fraction or mixed number. Reduce it to the simplest form where necessary.
0.075 = ______","answers":["$$\\frac{75}{100}$$","$$\\frac{7}{5}$$","$$\\frac{3}{40}$$","$$\\frac{3}{4}$$"],"correct_index":2,"solution":null,"hints":[]},{"id":4530,"type":1,"question":"Convert the decimal into a fraction or mixed number. Reduce it to the simplest form where necessary.
0.875 = ______","answers":["$$\\frac{875}{100}$$","$$\\frac{8.75}{10}$$","$$\\frac{1}{8}$$","$$\\frac{7}{8}$$"],"correct_index":3,"solution":null,"hints":[]},{"id":4531,"type":1,"question":"Convert the decimal into a fraction or mixed number. Reduce it to the simplest form where necessary.
3.4 = ______","answers":["3$$\\frac{3}{5}$$","2$$\\frac{2}{5}$$","$$\\frac{2}{5}$$","3$$\\frac{2}{5}$$"],"correct_index":3,"solution":null,"hints":[]},{"id":4532,"type":1,"question":"Convert the decimal into a fraction or mixed number. Reduce it to the simplest form where necessary.
14.36 = ______","answers":["$$\\frac{14}{35}$$","14$$\\frac{9}{25}$$","14$$\\frac{36}{10}$$","14$$\\frac{36}{1000}$$"],"correct_index":1,"solution":null,"hints":[]},{"id":4533,"type":2,"question":"2.6 x = 2600","answers":["1000",null,null,null],"correct_index":1000,"solution":null,"hints":[]},{"id":4534,"type":2,"question":"1.005 x = 10.05","answers":["10",null,null,null],"correct_index":10,"solution":null,"hints":[]},{"id":4535,"type":2,"question":" x 100 = 3","answers":["0.03",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":4536,"type":2,"question":" x 1000 = 970","answers":["0.97",null,null,null],"correct_index":1,"solution":null,"hints":[]},{"id":4537,"type":2,"question":"0.4 x 60 = 0.4 x x 10
= x 10
= ","answers":["6","2.4","24",null],"correct_index":6,"solution":null,"hints":[]},{"id":4538,"type":2,"question":"1.28 x 30 = x x 10
= x 10
= ","answers":["1.28","3","3.84","38.4"],"correct_index":1,"solution":null,"hints":[]},{"id":4539,"type":2,"question":"0.74 x 200 = x x 100
= x 100
= ","answers":["0.74","2","1.48","148"],"correct_index":1,"solution":null,"hints":[]},{"id":4540,"type":2,"question":"3.35 x 6000 = x x 1000
= x 1000
= ","answers":["3.35","6","20.1","20100"],"correct_index":3,"solution":null,"hints":[]},{"id":4541,"type":2,"question":"650 \u00f7 = 6.5","answers":["100",null,null,null],"correct_index":100,"solution":null,"hints":[]},{"id":4542,"type":2,"question":"7.04 \u00f7 = 0.704","answers":["10",null,null,null],"correct_index":10,"solution":null,"hints":[]},{"id":4543,"type":2,"question":" \u00f71000 = 0.016","answers":["16",null,null,null],"correct_index":16,"solution":null,"hints":[]},{"id":4544,"type":2,"question":" \u00f710 = 30.8","answers":["308",null,null,null],"correct_index":308,"solution":null,"hints":[]},{"id":4545,"type":2,"question":"16 \u00f7 40 = 16 \u00f7 10 \u00f7
= \u00f7 = 0.4","answers":["4","1.6","4",null],"correct_index":4,"solution":null,"hints":[]},{"id":4546,"type":2,"question":"2.07 \u00f7 90 = \u00f7 \u00f7 9
= 0.207 \u00f7 = ","answers":["2.07","10","9","0.023"],"correct_index":2,"solution":null,"hints":[]},{"id":4547,"type":2,"question":"91.2 \u00f7 300 = \u00f7 \u00f7 3 = 0.912 \u00f7 3 = ","answers":["91.2","100","0.304",null],"correct_index":91,"solution":null,"hints":[]},{"id":4548,"type":2,"question":"1680 \u00f7 8000 = 1680 \u00f7 \u00f7 8
= \u00f7
= ","answers":["1000","1.68","8","0.21"],"correct_index":1000,"solution":null,"hints":[]},{"id":4549,"type":2,"question":"Work out the following with your calculator.
The sum of 245.35 and 955.75 is .","answers":["1201.10",null,null,null],"correct_index":1201,"solution":null,"hints":[]},{"id":4550,"type":2,"question":"Work out the following with your calculator.
The difference between 143.8 cm and 119.9 cm is cm.","answers":["23.9",null,null,null],"correct_index":24,"solution":null,"hints":[]},{"id":4551,"type":2,"question":"Work out the following with your calculator.
Multiply 6.586 kg by 25 = kg.","answers":["164.65",null,null,null],"correct_index":165,"solution":null,"hints":[]},{"id":4552,"type":2,"question":"Work out the following with your calculator.
Divide 383.60 by 56. The answer is .","answers":["6.85",null,null,null],"correct_index":7,"solution":null,"hints":[]},{"id":4553,"type":2,"question":"Convert to centimetres.
0.43 m = cm","answers":["43",null,null,null],"correct_index":43,"solution":null,"hints":[]},{"id":4554,"type":2,"question":"Convert to centimetres.
6.09 m = cm","answers":["609",null,null,null],"correct_index":609,"solution":null,"hints":[]},{"id":4555,"type":2,"question":"Convert to centimetres.
2.105 m = cm","answers":["210.5",null,null,null],"correct_index":211,"solution":null,"hints":[]},{"id":4556,"type":2,"question":"Convert to centimetres.
28.7 m = cm","answers":["2870",null,null,null],"correct_index":2870,"solution":null,"hints":[]},{"id":4557,"type":2,"question":"2.351 km = km m","answers":["2","351",null,null],"correct_index":351,"solution":null,"hints":[]},{"id":4558,"type":2,"question":"3.04 km = km m","answers":["3","40",null,null],"correct_index":40,"solution":null,"hints":[]},{"id":4559,"type":2,"question":"34.009 km = km m","answers":["34","9",null,null],"correct_index":9,"solution":null,"hints":[]},{"id":4560,"type":2,"question":"8.1 km = km m","answers":["8","100",null,null],"correct_index":100,"solution":null,"hints":[]},{"id":4561,"type":2,"question":"0.09 kg = g","answers":["90",null,null,null],"correct_index":90,"solution":null,"hints":[]},{"id":4562,"type":2,"question":"3.8 kg = g","answers":["3800",null,null,null],"correct_index":3800,"solution":null,"hints":[]},{"id":4563,"type":2,"question":"27.069 kg = g","answers":["27069",null,null,null],"correct_index":27069,"solution":null,"hints":[]},{"id":4564,"type":2,"question":"9.39 kg = g","answers":["9390",null,null,null],"correct_index":9390,"solution":null,"hints":[]},{"id":4565,"type":2,"question":"1.74 m = m cm","answers":["1","74",null,null],"correct_index":74,"solution":null,"hints":[]},{"id":4566,"type":2,"question":"5.6 m = m cm","answers":["5","60",null,null],"correct_index":60,"solution":null,"hints":[]},{"id":4567,"type":2,"question":"84.2 m = m cm","answers":["84","20",null,null],"correct_index":20,"solution":null,"hints":[]},{"id":4568,"type":2,"question":"29.07 m = m cm","answers":["29","7",null,null],"correct_index":7,"solution":null,"hints":[]},{"id":4569,"type":2,"question":"0.365 km = m","answers":["365",null,null,null],"correct_index":365,"solution":null,"hints":[]},{"id":4570,"type":2,"question":"4.5 km = m","answers":["4500",null,null,null],"correct_index":4500,"solution":null,"hints":[]},{"id":4571,"type":2,"question":"21.73 km = m","answers":["21730",null,null,null],"correct_index":21730,"solution":null,"hints":[]},{"id":4572,"type":2,"question":"7.01 km = m","answers":["7010",null,null,null],"correct_index":7010,"solution":null,"hints":[]},{"id":4573,"type":2,"question":"4.126 kg = kg g","answers":["4","126",null,null],"correct_index":126,"solution":null,"hints":[]},{"id":4574,"type":2,"question":"3.03 kg = kg g","answers":["3","30",null,null],"correct_index":30,"solution":null,"hints":[]},{"id":4575,"type":2,"question":"30.3 kg = kg g","answers":["30","300",null,null],"correct_index":300,"solution":null,"hints":[]},{"id":4576,"type":2,"question":"19.107 kg = kg g","answers":["19","107",null,null],"correct_index":107,"solution":null,"hints":[]},{"id":4577,"type":2,"question":"0.802 $$l$$ = ml","answers":["802",null,null,null],"correct_index":802,"solution":null,"hints":[]},{"id":4578,"type":2,"question":"3.7 $$l$$ = ml","answers":["3700",null,null,null],"correct_index":3700,"solution":null,"hints":[]},{"id":4579,"type":2,"question":"5.404 $$l$$ = ml","answers":["5404",null,null,null],"correct_index":5404,"solution":null,"hints":[]},{"id":4580,"type":2,"question":"17.29 $$l$$ = ml","answers":["17290",null,null,null],"correct_index":17290,"solution":null,"hints":[]},{"id":4581,"type":2,"question":"1.21 $$l$$ = $$l$$ ml","answers":["1","210",null,null],"correct_index":210,"solution":null,"hints":[]},{"id":4582,"type":2,"question":"12.01 $$l$$ = $$l$$ ml","answers":["12","10",null,null],"correct_index":10,"solution":null,"hints":[]},{"id":4583,"type":2,"question":"20.9 $$l$$ = $$l$$ ml","answers":["20","900",null,null],"correct_index":900,"solution":null,"hints":[]},{"id":4584,"type":2,"question":"8.355 $$l$$ = $$l$$ ml","answers":["8","355",null,null],"correct_index":355,"solution":null,"hints":[]},{"id":4585,"type":2,"question":"Express as a decimal.
8 cm = m","answers":["0.08",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":4586,"type":2,"question":"Express as a decimal.
2 m 1 cm = m","answers":["2.01",null,null,null],"correct_index":2,"solution":null,"hints":[]},{"id":4587,"type":2,"question":"Express as a decimal.
3 m 50 cm = m","answers":["3.5",null,null,null],"correct_index":4,"solution":null,"hints":[]},{"id":4588,"type":2,"question":"Express as a decimal.
50.7 cm = m","answers":["0.507",null,null,null],"correct_index":1,"solution":null,"hints":[]},{"id":4589,"type":2,"question":"Express as a decimal.
54 m = km","answers":["0.054",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":4590,"type":2,"question":"Express as a decimal.
804 m = km","answers":["0.804",null,null,null],"correct_index":1,"solution":null,"hints":[]},{"id":4591,"type":2,"question":"Express as a decimal.
4 km 30 m = km","answers":["4.03",null,null,null],"correct_index":4,"solution":null,"hints":[]},{"id":4592,"type":2,"question":"Express as a decimal.
10 km 100 m = km","answers":["10.1",null,null,null],"correct_index":10,"solution":null,"hints":[]},{"id":4593,"type":2,"question":"Express as a decimal.
2400 g = kg","answers":["2.4",null,null,null],"correct_index":2,"solution":null,"hints":[]},{"id":4594,"type":2,"question":"Express as a decimal.
125 cm = m","answers":["1.25",null,null,null],"correct_index":1,"solution":null,"hints":[]},{"id":4595,"type":2,"question":"Express as a decimal.
730 ml = l","answers":["0.73",null,null,null],"correct_index":1,"solution":null,"hints":[]},{"id":4596,"type":2,"question":"Express as a decimal.
21090 m = km","answers":["21.09",null,null,null],"correct_index":21,"solution":null,"hints":[]},{"id":4597,"type":2,"question":"Express as a decimal.
2 kg 300 g = kg","answers":["2.3",null,null,null],"correct_index":2,"solution":null,"hints":[]},{"id":4598,"type":2,"question":"Express as a decimal.
16 g = kg","answers":["0.016",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":4599,"type":2,"question":"Express as a decimal.
1 kg 206 g = kg","answers":["1.206",null,null,null],"correct_index":1,"solution":null,"hints":[]},{"id":4600,"type":2,"question":"Express as a decimal.
40050 g = kg","answers":["40.05",null,null,null],"correct_index":40,"solution":null,"hints":[]},{"id":4601,"type":2,"question":"Express as a decimal.
45 ml = $$l$$","answers":["0.045",null,null,null],"correct_index":0,"solution":null,"hints":[]},{"id":4602,"type":2,"question":"Express as a decimal.
1 $$l$$ 40 ml = $$l$$","answers":["1.04",null,null,null],"correct_index":1,"solution":null,"hints":[]}]