[ { "id": 1531, "action": "fix", "question": "In dollars and cents,
$85.00 = dollars and
cents. ____________", "reason": "2 answers (85, 0) map to the two lineinputs; trailing fill-blank-input is surplus display." }, { "id": 1613, "action": "fix", "question": "The rectangle is divided into equal parts.
parts of the rectangle is coloured. [ ", "reason": "Only 1 real answer; the two trailing bracketed fill-blank-inputs are leftover display artifacts." }, { "id": 5229, "action": "keep", "question": " ", "reason": "Single input is the sole graded answer box; spans are not inputs." }, { "id": 7397, "action": "fix", "question": "Find the common factors of these two numbers. Start with the smallest.
8 and 12: ____________", "reason": "Common factors are 1,2,4 (3 answers); the 4th input is surplus (answer3 empty)." }, { "id": 7580, "action": "keep", "question": "Solve $$\\frac{a}{b}$$ \n​
a = \n
b = ", "reason": "Two distinct graded blanks a and b; both collect answers." }, { "id": 7581, "action": "fix", "question": "Solve this: $$\\dfrac{1}{2}$$ ÷ $$\\dfrac{1}{2}$$. Express your answer in the form: $$\\dfrac{1}{2}$$ where:\r\na = and b = ____________", "reason": "a and b are the two graded blanks; the third trailing input is surplus." }, { "id": 8458, "action": "fix", "question": "A theatre performance lasted for 8 h 36 min. How many minutes is this in total?
\r\nAnswer: min____________", "reason": "Single answer (516); the second input after 'min' is surplus." }, { "id": 8638, "action": "fix", "question": "Forty-three thousand, six hundred and twelve is in numerals.
\r\n____________", "reason": "One answer (43612) in the inline box; trailing input on next line is surplus." }, { "id": 8640, "action": "fix", "question": "Eighty-two thousand, four hundred and thirty-seven is in numerals.
\r\n
\r\n____________", "reason": "One answer (82437) in the inline box; trailing input is surplus." }, { "id": 8641, "action": "fix", "question": "Thirty-nine thousand, seven hundred and fifty-four is in numerals.\n____________", "reason": "One answer (39754) in the inline box; trailing input is surplus." }, { "id": 9957, "action": "keep", "question": "8 × (6 - 3) = ", "reason": "Single input is the sole graded answer box." }, { "id": 10205, "action": "keep", "question": "Emma collected stickers for 8 days. Her average number of stickers per day was 6. On the last day, she only collected 2 stickers.
How many stickers did she collect in total during the first 7 days?
Answer : ", "reason": "Single answer-entry box for the one numeric answer." }, { "id": 10206, "action": "keep", "question": "A basketball player scored an average of 12 points per game over 5 games. In the first 4 games, she scored an average of 10 points per game.
How many points did she score in the 5th game?
Answer : ", "reason": "Single answer-entry box for the one numeric answer." }, { "id": 10219, "action": "keep", "question": "A basketball team has an average height of 68 inches. Two new players join with heights of 62 and 64 inches, and the average height drops to 67 inches.
How many players were originally on the team?
Answer : ", "reason": "Single answer-entry box for the one numeric answer." }, { "id": 10220, "action": "keep", "question": "A reading club has an average of 25 books read per member. Two new members join who have read 18 and 20 books, and the average drops to 24 books per member.
How many members were originally in the club?
Answer : ", "reason": "Single answer-entry box for the one numeric answer." }, { "id": 10221, "action": "keep", "question": "A dance class has an average age of 12 years. Two new students join who are 8 and 10 years old, and the average age drops to 11 years.
How many students were originally in the class?
Answer : ", "reason": "Single answer-entry box for the one numeric answer." }, { "id": 10222, "action": "keep", "question": "A garden club has plants with an average height of 30 cm. Two new plants are added with heights of 24 cm and 26 cm, and the average height becomes 29 cm.
How many plants were originally in the garden?
Answer : ", "reason": "Single answer-entry box for the one numeric answer." }, { "id": 10236, "action": "keep", "question": "Lily drew pictures for 7 weeks and drew an average of 2 pictures per week. During the last week, she only drew 1 picture because she had a broken arm.
How many pictures did she draw during the first 6 weeks in total?
Answer : ", "reason": "Single answer-entry box for the one numeric answer." }, { "id": 10374, "action": "keep", "question": "After a 25% increase, the price of a toy is now $60. What was the original price of the toy?
Answer : $ ", "reason": "Single answer-entry box; the '$' is literal text, not a blank." }, { "id": 10375, "action": "keep", "question": "After receiving a 15% tip, a waiter's total pay for the day was $92. What was his pay before the tip?
Answer : $ ", "reason": "Single answer-entry box; the '$' is literal text, not a blank." }, { "id": 10525, "action": "keep", "question": "The figure shows a square with a circle inscribed inside it (the circle touches all four sides). The side of the square is 28 cm. Find the area of the shaded region (the four corners). (Take π = 22/7)
Perimeter : cm
Area : cm²", "reason": "Two distinct graded values (Perimeter, Area); both inputs collect answers." }, { "id": 10550, "action": "keep", "question": "A circular running track surrounds a grass field. The radius of the field is 28 m and the track is 14 m wide. Find:\n(a) the area of the track\n(b) the difference in distance between running on the inner edge and outer edge of the track\n(Take π = 22/7)\n ", "reason": "Single input is the graded answer box; the span is not an input." }, { "id": 10863, "action": "fix", "question": "Study the number pattern.\n0, 2, 4, ____________, 8, 10, 12\nThe missing number is ", "reason": "input_0 inside the displayed sequence is display-only; input_1 collects the single answer (6)." }, { "id": 10904, "action": "fix", "question": "Study the number pattern. 10 , 12 , 14 , ____________ , ____________ , 20. The two missing numbers in the pattern are and .", "reason": "input_0/1 inside the displayed sequence are display-only; the two answers (16,18) are entered via input_2 and input_3." }, { "id": 10905, "action": "keep", "question": "(a) Write one addition equation for the total number of triangles. + = (b) Write one subtraction equation for the number of hearts left. - = ", "reason": "Student writes both equations from scratch; all 6 blanks are graded entries." }, { "id": 10964, "action": "keep", "question": "Write an addition and multiplication equation for the pictures.\n + + = \n × = ", "reason": "Student writes both equations; all blanks are graded entries." }, { "id": 11003, "action": "keep", "question": "Arrange the numbers 18, 37, 23, 31, 29 in order, beginning with the smallest.\n, , , , ", "reason": "Five values to order; all five inputs are graded answer slots." }, { "id": 11084, "action": "fix", "question": "Study the number pattern.\n10, 9, 7, 6, 4, ____________, 1\nThe missing number is .", "reason": "input_0 inside the displayed sequence is display-only; input_1 collects the single answer (3)." }, { "id": 11186, "action": "keep", "question": "Tree C is taller than Tree .\nArrange the trees in order, beginning with the shortest: , , , .", "reason": "All 5 blanks collect graded entries (one tree label + ordered list)." }, { "id": 11212, "action": "keep", "question": "The items are on sale in a toy shop. (a) The costs the least. (b) The costs the most. (c) The teddy bear costs $ more than the ball. (d) Penny bought the and the for $40.", "reason": "Each of the 5 blanks collects a distinct graded answer (a-d)." }, { "id": 11240, "action": "keep", "question": "Look at the picture. + + = . twos = ", "reason": "Student fills the addition and the 'twos' statement; all blanks graded." }, { "id": 11255, "action": "keep", "question": "Numbers: 82, 54, 47, 69. (a) 70 is smaller than . (b) Arrange the numbers in order. Begin with the smallest. , , , ", "reason": "All 5 blanks collect graded answers (a + four ordered numbers)." }, { "id": 11297, "action": "fix", "question": "Study the number pattern.\n0, 2, 3, 5, 6, ____________, 9\nThe missing number is .", "reason": "input_0 inside the displayed sequence is display-only; input_1 collects the single answer (8)." }, { "id": 11343, "action": "keep", "question": "Arrange the numbers in order. Begin with the smallest number. 4, 0, 9, 6, 2 , , , , ", "reason": "Five values to order; all five inputs are graded answer slots." }, { "id": 11426, "action": "fix", "question": "Study the number pattern carefully.\n310, 312, ____________, 311, 308, 310, 307, 309, 306\nWhat is the missing number in the box?\nThe missing number is .", "reason": "input_0 inside the displayed sequence is display-only; input_1 collects the single answer (309)." }, { "id": 11527, "action": "keep", "question": "Write 2 division equations for the picture. ÷ = and ÷ = ", "reason": "Student writes two full division equations; all 6 blanks graded." }, { "id": 11528, "action": "keep", "question": " + + = \n × = ", "reason": "Student writes both equations; all blanks graded entries." }, { "id": 11532, "action": "keep", "question": "Sally bought 22 markers. She gave away 2 markers.\n(a) How many markers were left? × = \n(b) After that, she packed the markers left into bags of 5. How many bags of markers did she pack? ÷ = ", "reason": "Two equations to construct (a and b); all 6 blanks graded." }, { "id": 11592, "action": "keep", "question": "27 > 23 + \nThe largest possible number for the box is .", "reason": "Both blanks are graded: the inequality box and the restated answer." }, { "id": 11613, "action": "keep", "question": "Write one multiplication equation and one division equation for the picture.\na. × = \nb. ÷ = ", "reason": "Student writes both equations; all 6 blanks graded (answers list is truncated but inputs are real)." }, { "id": 11743, "action": "keep", "question": "Study the picture. Write two division equations based on the picture. ÷ = and ÷ = ", "reason": "Student writes two full division equations; all 6 blanks graded." }, { "id": 11843, "action": "keep", "question": "Find the missing number in the box.\n202 + 74 = 200 + \nThe missing number is .", "reason": "input_0 is the box being solved (graded) and input_1 restates the answer; both are graded entries, not display." }, { "id": 11844, "action": "fix", "question": "Study the number pattern carefully. What is the missing number in the box?\n712 , 716 , 715 , 719 , ____________ , 722 , 721 , 725 , 724\nThe missing number is .", "reason": "input_0 inside the displayed sequence is display-only; input_1 collects the single answer (718)." }, { "id": 11858, "action": "keep", "question": "Write a multiplication and a division equation. × = ÷ = ", "reason": "Student writes both equations; all 6 blanks graded." }, { "id": 11906, "action": "fix", "question": " ÷ 5 = 6. The missing number is ____________.", "reason": "input_0 is the box being solved (graded, 30); input_1 in 'The missing number is ___' is a display-only restatement." }, { "id": 11907, "action": "fix", "question": "☆ × 2 = 8\n☆ × 10 = \nThe missing number is ____________.", "reason": "input_0 collects the single answer (40); input_1 in 'The missing number is ___' is a display-only restatement." }, { "id": 11909, "action": "keep", "question": "Write one multiplication and one division equation based on the pictures.\n × = \n ÷ = ", "reason": "Student writes both equations; all 6 blanks graded." }, { "id": 12078, "action": "keep", "question": " × = \n × = ", "reason": "Two equations to construct; all 6 blanks graded." }, { "id": 12079, "action": "keep", "question": " × = \n × = ", "reason": "Two equations to construct; all 6 blanks graded." }, { "id": 12082, "action": "keep", "question": " × = \n × = \n12 ÷ = \n ÷ = ", "reason": "Four equations to construct; all blanks are graded entries (12 shown is fixed text)." }, { "id": 12087, "action": "keep", "question": " × = \n × = ", "reason": "Two equations to construct; all 6 blanks graded." }, { "id": 12088, "action": "keep", "question": " × = \n × = ", "reason": "Two equations to construct; all 6 blanks graded." }, { "id": 12089, "action": "keep", "question": "Use the numbers 5, 10 and 2 to form division equations.\n ÷ = \n ÷ = ", "reason": "Two equations to construct; all 6 blanks graded." }, { "id": 12090, "action": "keep", "question": "Use the numbers 18, 2 and 9 to form a multiplication equation and a division equation.\n × = \n ÷ = ", "reason": "Two equations to construct; all 6 blanks graded." }, { "id": 12108, "action": "keep", "question": "A box of sweets and 3 similar tins of biscuits weigh 11 kg. The box of sweets weighs 2 kg. How heavy is a tin of biscuits?\n - = \n ÷ = ", "reason": "Two working equations to construct; all 6 blanks graded." }, { "id": 12175, "action": "keep", "question": "Complete the equations. x = ÷ = ", "reason": "Two equations to complete; all 6 blanks graded." }, { "id": 12177, "action": "keep", "question": "Compare and order the masses of the children. Lily 28kg, Robert 31kg, Mayli 21kg, Sam 37kg. (a) Lily is kg lighter than Sam. (b) Arrange the children from the heaviest to the lightest: , , , ", "reason": "Each of the 5 blanks collects a distinct graded answer (a + four ordered names)." }, { "id": 12243, "action": "keep", "question": "Mrs Tan bought 4 boxes of apples. There were 10 apples in each box. How many apples did she buy? x = She bought apples. Mrs Tan then wanted to pack the apples again. She packed 5 apples into each bag. How many bags did she need? ÷ = She needed bags to pack the apples.", "reason": "Multi-step working: each blank (equations + restated answers) is a distinct graded entry." }, { "id": 12302, "action": "keep", "question": "Write in minutes. 3 h 20 min = h + min = min + min = min", "reason": "Each conversion step blank is a distinct graded entry." }, { "id": 12803, "action": "keep", "question": "Devi uses white and grey beads to form figures that follow a pattern. Figure 5 has white beads, grey beads and a total of beads. How many grey beads are there in Figure 10? What is the total number of beads in Figure 20? ", "reason": "Each of the 5 blanks collects a distinct graded answer." }, { "id": 13301, "action": "fix", "question": "Find the missing fraction in the box.\n\n1/12, 1/4, 5/12, ____________, 3/4\n\nAns: ", "reason": "input_0 inside the displayed fraction sequence is display-only; input_1 (Ans) collects the single answer." }, { "id": 13951, "action": "keep", "question": "a) Arrange the following in order. Begin with the greatest.\n3/8, 3/7, 3/11\n, , \nb) Arrange the following in order. Begin with the smallest.\n4/8, 9/10, 2/11\n, , ", "reason": "Two ordered lists (a and b); all 6 blanks are graded answer slots." }, { "id": 14882, "action": "fix", "question": "48 ÷ = 8\nThe value of ____________ is", "reason": "input_0 is the box being solved (graded, 6); input_1 in 'The value of ___' refers back to the box and is display-only." }, { "id": 14896, "action": "fix", "question": "+ ____________ = $100\nWrite the missing amount to make $100.\n$", "reason": "input_0 in the displayed equation line is display-only; input_1 ($___) collects the single answer (35.10)." }, { "id": 22710, "action": "keep", "question": "(a) The smallest factor of a number is 1. The biggest factor of the number is 18. List all the other factors of the number.
, , ,
(b) Wei Ming chose a number between 40 and 70. The number is a multiple of 7. When Janet added 2 to the number, it becomes a multiple of 5. What is the number that Wei Ming chose?
", "reason": "Four factors (a) + one number (b) = 5 distinct graded blanks." } ]