{ "paper": { "school": "Henry Park", "year": 2024, "level": "P3", "label": "End of Year Exam", "source_prefix": "Henry Park 2024 P3 End of Year Exam", "has_answer_key": true }, "questions": [ { "n": 1, "type_id": 1, "question": "In 6893, the digit 8 stands for [?].", "answer0": "8", "answer1": "80", "answer2": "800", "answer3": "8000", "correct_answer": 2, "skill_id": 66, "difficulty_id": 1, "explanation": "The digit 8 is in the hundreds place, so it stands for 800.", "hints": ["Identify which place the digit 8 occupies.", "Hundreds place value = 8 x 100."], "source": "Henry Park 2024 P3 End of Year Exam Q1", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key: option 3 -> index 2." }, { "n": 2, "type_id": 1, "question": "In 1432, the digit 1 is in the [?] place.", "answer0": "ones", "answer1": "tens", "answer2": "hundreds", "answer3": "thousands", "correct_answer": 3, "skill_id": 66, "difficulty_id": 1, "explanation": "In 1432 the digit 1 is the leftmost digit, in the thousands place.", "hints": ["Read the number from right: ones, tens, hundreds, thousands.", "The 1 is the first digit of a 4-digit number."], "source": "Henry Park 2024 P3 End of Year Exam Q2", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key: option 4 -> index 3." }, { "n": 3, "type_id": 1, "question": "Find the value of 5/7 + 1/7", "answer0": "4/7", "answer1": "6/7", "answer2": "4/14", "answer3": "6/14", "correct_answer": 1, "skill_id": 81, "difficulty_id": 1, "explanation": "Like fractions: add numerators, keep denominator. 5/7 + 1/7 = 6/7.", "hints": ["The denominators are the same.", "Add the numerators only."], "source": "Henry Park 2024 P3 End of Year Exam Q3", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key: option 2 -> index 1." }, { "n": 4, "type_id": 1, "question": "Find the total volume of water in this set of beakers.", "answer0": "2 l 230 ml", "answer1": "2 l 300 ml", "answer2": "4 l 30 ml", "answer3": "5 l", "correct_answer": 0, "skill_id": 85, "difficulty_id": 2, "explanation": "Read each beaker's volume and add. Total is 2 l 230 ml.", "hints": ["Read the marked level on each beaker carefully.", "Add the litres and millilitres separately."], "source": "Henry Park 2024 P3 End of Year Exam Q4", "image_needed": true, "image_page": 4, "image_loc": "middle of page, row of five beakers below the question", "image_options": false, "image_file": "q4.png", "notes": "Key: option 1 -> index 0. Figure shows 5 beakers with water levels; total = 2 l 230 ml." }, { "n": 5, "type_id": 1, "question": "2 h 5 min = [?] min", "answer0": "25", "answer1": "125", "answer2": "205", "answer3": "250", "correct_answer": 1, "skill_id": 91, "difficulty_id": 1, "explanation": "2 h = 120 min; 120 + 5 = 125 min.", "hints": ["1 hour = 60 minutes.", "Convert the hours then add the extra minutes."], "source": "Henry Park 2024 P3 End of Year Exam Q5", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key: option 2 -> index 1." }, { "n": 6, "type_id": 1, "question": "Which of the following letters has parallel lines?", "answer0": "L", "answer1": "O", "answer2": "V", "answer3": "E", "correct_answer": 3, "skill_id": 100, "difficulty_id": 2, "explanation": "E has horizontal strokes that are parallel to one another. The other letters have no parallel straight lines.", "hints": ["Parallel lines stay the same distance apart and never meet.", "Look for two straight strokes going the same direction."], "source": "Henry Park 2024 P3 End of Year Exam Q6", "image_needed": true, "image_page": 5, "image_loc": "below the question, grid showing the letters L O V E", "image_options": false, "image_file": "q6.png", "notes": "Key: option 4 -> index 3 (letter E). Figure is the word LOVE drawn on a square grid." }, { "n": 7, "type_id": 1, "question": "Sally wants to pack 40 oranges into bags. Each bag can hold at most 6 oranges. What is the least number of bags Sally needs?", "answer0": "6", "answer1": "7", "answer2": "34", "answer3": "46", "correct_answer": 1, "skill_id": 74, "difficulty_id": 2, "explanation": "40 / 6 = 6 R 4. The 4 leftover oranges need another bag, so 7 bags.", "hints": ["Divide 40 by 6.", "Any remainder needs one more bag."], "source": "Henry Park 2024 P3 End of Year Exam Q7", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key: option 2 -> index 1." }, { "n": 8, "type_id": 1, "question": "Which of the following fractions is nearest to 1 whole?", "answer0": "1/2", "answer1": "3/10", "answer2": "4/5", "answer3": "7/10", "correct_answer": 2, "skill_id": 79, "difficulty_id": 2, "explanation": "Compare each to 1: 4/5 = 8/10 is 2/10 away; 7/10 is 3/10 away; 1/2 = 5/10; 3/10 is furthest. 4/5 is nearest to 1.", "hints": ["Convert each fraction to tenths to compare.", "The nearest to 1 has the smallest gap to one whole."], "source": "Henry Park 2024 P3 End of Year Exam Q8", "image_needed": true, "image_page": 6, "image_loc": "below the question, number line from 0 to 10/10", "image_options": false, "image_file": "q8.png", "notes": "Key: option 3 -> index 2. A number line (0 to 10/10) accompanies the question." }, { "n": 9, "type_id": 2, "question": "Write eight thousand, three hundred and nine in numerals.", "answer0": "8309", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 67, "difficulty_id": 1, "explanation": "8 thousands, 3 hundreds, 0 tens, 9 ones = 8309.", "hints": ["No tens are stated, so use 0 in the tens place.", "Write thousands, hundreds, tens, ones in order."], "source": "Henry Park 2024 P3 End of Year Exam Q9", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key: 8309. Answer is numeric -> FIB." }, { "n": 10, "type_id": 2, "question": "Arrange the numbers in increasing order.\n9461, 6857, 6535, 9716", "answer0": "6535", "answer1": "6857", "answer2": "9461", "answer3": "9716", "correct_answer": null, "skill_id": 68, "difficulty_id": 1, "explanation": "Smallest to largest: 6535, 6857, 9461, 9716.", "hints": ["Compare the thousands digit first.", "When thousands are equal, compare the next digit."], "source": "Henry Park 2024 P3 End of Year Exam Q10", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key: 6535, 6857, 9461, 9716. Ordering task -> FIB, one blank per position." }, { "n": 11, "type_id": 2, "question": "Complete the number pattern.\n4320, 4310, 4300, [?], 4280, 4270", "answer0": "4290", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 69, "difficulty_id": 1, "explanation": "The pattern decreases by 10 each time, so 4300 - 10 = 4290.", "hints": ["Find the difference between consecutive numbers.", "The numbers go down by 10."], "source": "Henry Park 2024 P3 End of Year Exam Q11", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key: 4290." }, { "n": 12, "type_id": 2, "question": "6 km 75 m = [?] m", "answer0": "6075", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 86, "difficulty_id": 1, "explanation": "6 km = 6000 m; 6000 + 75 = 6075 m.", "hints": ["1 km = 1000 m.", "Convert the kilometres then add the metres."], "source": "Henry Park 2024 P3 End of Year Exam Q12", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key: 6075." }, { "n": 13, "type_id": 2, "question": "Find the perimeter of the shaded figure. (Each grid square is 1 cm by 1 cm.)", "answer0": "18", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 96, "difficulty_id": 2, "explanation": "Count the unit edges around the shaded rectilinear figure: perimeter is 18 cm.", "hints": ["Each grid side is 1 cm.", "Count every outer edge all the way around."], "source": "Henry Park 2024 P3 End of Year Exam Q13", "image_needed": true, "image_page": 8, "image_loc": "middle of page, shaded figure on a square grid with 1 cm scale arrows", "image_options": false, "image_file": "q13.png", "notes": "Key: 18 (cm). Answer unit is cm. Shaded rectilinear figure on a grid." }, { "n": 14, "type_id": 2, "question": "Eugene started exercising at the time shown on the clock. What time did he start exercising?", "answer0": "10:20", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 88, "difficulty_id": 2, "explanation": "The hour hand is just past 10 and the minute hand points to 4 (20 minutes), so the time is 10:20.", "hints": ["The minute hand at 4 means 20 minutes.", "Read the hour hand for the hour."], "source": "Henry Park 2024 P3 End of Year Exam Q14", "image_needed": true, "image_page": 8, "image_loc": "below the question, analogue clock face", "image_options": false, "image_file": "q14.png", "notes": "Key: 10:20 (answer line ends in 'am'). Clock face image required." }, { "n": 15, "type_id": 2, "question": "$3.40 + $2.20 + [?] = $10\nWhat is the missing value?", "answer0": "$4.40", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 83, "difficulty_id": 2, "explanation": "$3.40 + $2.20 = $5.60; $10 - $5.60 = $4.40.", "hints": ["Add the two given amounts first.", "Subtract that total from $10."], "source": "Henry Park 2024 P3 End of Year Exam Q15", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key: 3.4-2.2=5.6, 10-5.6=4.4. Answer line is 'Ans: $___' so value is $4.40." }, { "n": 16, "type_id": 1, "question": "Study the figure. Which of these angles are acute angles?", "answer0": "a and c", "answer1": "b and d", "answer2": "a, c and e", "answer3": "b, d and e", "correct_answer": 0, "skill_id": 99, "difficulty_id": 2, "explanation": "Acute angles are smaller than a right angle. In the figure, angles a and c are acute.", "hints": ["An acute angle is smaller than a right angle (90 degrees).", "Compare each marked angle to a square corner."], "source": "Henry Park 2024 P3 End of Year Exam Q16", "image_needed": true, "image_page": 9, "image_loc": "below the question, irregular pentagon with angles labelled a, b, c, d, e", "image_options": false, "image_file": "q16.png", "notes": "Word/letter answer 'a and c' -> converted to MCQ per rules (4 options). Key: a and c -> index 0. Figure with labelled angles required." }, { "n": 17, "type_id": 2, "question": "The bar graph shows the number of Primary 3 students in four classes who went for the SwimSafer programme after school.\nHow many more girls went for the SwimSafer programme in 3C than in 3B?", "answer0": "3", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 104, "difficulty_id": 2, "explanation": "Girls in 3C = 13, girls in 3B = 10. 13 - 10 = 3.", "hints": ["Read the Girls bar for 3C and for 3B.", "Subtract the smaller from the larger."], "source": "Henry Park 2024 P3 End of Year Exam Q17", "image_needed": true, "image_page": 10, "image_loc": "upper-middle of page, dual-bar graph (Boys/Girls) titled SwimSafer Programme", "image_options": false, "image_file": "q17.png", "notes": "Key: 13-10=3. Bar graph image required." }, { "n": 18, "type_id": 2, "question": "(a) Find the sum of 376 and 825\n(b) Find the difference between 781 and 1000", "answer0": "1201", "answer1": "219", "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 70, "difficulty_id": 1, "explanation": "(a) 376 + 825 = 1201. (b) 1000 - 781 = 219.", "hints": ["Sum means add; difference means subtract.", "Line up the digits by place value."], "source": "Henry Park 2024 P3 End of Year Exam Q18", "image_needed": false, "image_options": false, "image_file": null, "notes": "Two-part computation. Key: a)1201 b)219. answer0=part(a), answer1=part(b)." }, { "n": 19, "type_id": 2, "question": "There are 936 apples in a box. There are 6 times as many apples as pears. How many apples and pears are there altogether in the box?", "answer0": "1092", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 76, "difficulty_id": 2, "explanation": "Pears = 936 / 6 = 156. Apples + pears = 936 + 156 = 1092.", "hints": ["6 times as many apples as pears means pears = apples / 6.", "Add the apples and pears for the total."], "source": "Henry Park 2024 P3 End of Year Exam Q19", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key: 936/6=156, 936+156=1092." }, { "n": 20, "type_id": 2, "question": "(a) Find the product of 750 and 8\n(b) Find the quotient and remainder when 649 / 9", "answer0": "6000", "answer1": "72 R 1", "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 75, "difficulty_id": 2, "explanation": "(a) 750 x 8 = 6000. (b) 649 / 9 = 72 remainder 1.", "hints": ["Product means multiply.", "Quotient is the whole part of the division; remainder is what's left over."], "source": "Henry Park 2024 P3 End of Year Exam Q20", "image_needed": false, "image_options": false, "image_file": null, "notes": "Two-part. Key: a)6000 b)72R1. answer0=part(a) product, answer1=part(b) quotient R remainder." }, { "n": 21, "type_id": 2, "question": "Find the values of A and B.\nA/4 = 6/8 = 9/B", "answer0": "3", "answer1": "12", "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 80, "difficulty_id": 2, "explanation": "6/8 simplifies to 3/4, so A/4 = 3/4 gives A = 3. For 9/B = 3/4, multiply: 3x3=9 so 4x3=12, B = 12.", "hints": ["Simplify 6/8 to its simplest form.", "Use equivalent fractions to find each missing term."], "source": "Henry Park 2024 P3 End of Year Exam Q21", "image_needed": true, "image_page": 11, "image_loc": "below the question, three equivalent fractions with boxes labelled A and B", "image_options": false, "image_file": "q21.png", "notes": "Key: A=3, B=12. answer0=A, answer1=B. Fraction-equation figure with boxes." }, { "n": 22, "type_id": 2, "question": "A piece of metal wire was bent into the shape of a square. Each side of the square was 9 cm. The same piece of wire was then bent into the shape of a rectangle. The length of the rectangle was 12 cm. What was the breadth of the rectangle?", "answer0": "6", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 96, "difficulty_id": 2, "explanation": "Square perimeter = 9 x 4 = 36 cm. Rectangle: 36 - 2 x 12 = 12; breadth = 12 / 2 = 6 cm.", "hints": ["The wire length stays the same: the square's perimeter equals the rectangle's perimeter.", "Perimeter of rectangle = 2 x (length + breadth)."], "source": "Henry Park 2024 P3 End of Year Exam Q22", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key: 9x4=36, 36-24=12, 12/2=6. Answer 6 cm. Diagram of square (9 cm) and rectangle (12 cm, ?) is decorative; values fully given in text." }, { "n": 23, "type_id": 2, "question": "Anand spent 2 h 30 min on his project. He stopped working on his project at 10 20 as shown on his watch. His watch was 15 min slow. What was the correct time he started working on his project? Give your answer in the 24-hour clock.", "answer0": "0805", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 135, "difficulty_id": 3, "explanation": "Watch is 15 min slow, so correct stop time = 10 20 + 15 min = 10 35. Start = 10 35 - 2 h 30 min = 08 05.", "hints": ["Correct the watch time first (it is 15 min slow, so add 15 min).", "Subtract the 2 h 30 min duration to find the start time."], "source": "Henry Park 2024 P3 End of Year Exam Q23", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key: 0805 (24-hour clock)." }, { "n": 24, "type_id": 2, "question": "At the bookshop, erasers were sold for 55 cents each. Nora had 3 two-dollar notes in her wallet. How much money would Nora have left after buying 10 such erasers?", "answer0": "$0.50", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 83, "difficulty_id": 2, "explanation": "Cost = 10 x $0.55 = $5.50. Nora has 3 x $2 = $6. Left = $6 - $5.50 = $0.50.", "hints": ["Find the total cost of 10 erasers.", "Find how much Nora has, then subtract."], "source": "Henry Park 2024 P3 End of Year Exam Q24", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key: 0.55x10=5.5, 3x2=6, 6-5.5=$0.5. Answer $0.50." }, { "n": 25, "type_id": 0, "question": "The bar graph shows the mass of newspapers collected for recycling by students in five Primary 3 classes. Each statement below is either 'True' or 'False'. For each statement, put a tick to indicate your answer. a) 3C collected three times the mass of newspapers 3A collected. b) 3B collected 20 kg less newspapers than 3D. c) The total mass of newspapers collected by 3A and 3D is the same as the mass collected by 3B.", "answer0": null, "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 102, "difficulty_id": 2, "explanation": "From the graph (3A=20, 3B=50, 3C=60, 3D=30, 3E=40 kg): a) 60 = 3x20 True. b) 3B=50, 3D=30; 3B is 20 kg MORE not less, so False. c) 3A+3D = 20+30 = 50 = 3B, so True.", "hints": ["Read each bar's value from the graph.", "Check each statement against the numbers."], "source": "Henry Park 2024 P3 End of Year Exam Q25", "image_needed": true, "image_page": 14, "image_loc": "upper half of page, single-bar graph of mass (kg) for classes 3A-3E", "image_options": false, "image_file": "q25.png", "notes": "Interactive tick-True/False table -> type_id 0 (skipped on insert). Key: a) True, b) False, c) True. Bar values 3A=20, 3B=50, 3C=60, 3D=30, 3E=40 kg." }, { "n": 26, "type_id": 2, "question": "The table shows the number of paper stars Jenny made each day. On the first day, she made 10 paper stars. Each day, she makes twice as many paper stars as she did on the previous day. On which day would she make 320 paper stars?\nDay 1: 10, Day 2: 20, Day 3: 40", "answer0": "6", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 73, "difficulty_id": 2, "explanation": "Doubling: Day1=10, 2=20, 3=40, 4=80, 5=160, 6=320. So Day 6.", "hints": ["Each day is double the previous day.", "Keep doubling until you reach 320."], "source": "Henry Park 2024 P3 End of Year Exam Q26", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key: 6 (Day 6). Answer line is 'Ans: Day ___'. Small 3-row table reproduced in stem text." }, { "n": 27, "type_id": 2, "question": "Randy has 1289 blue and yellow pencils. 475 pencils are blue and the rest are yellow.\n(a) How many yellow pencils does Randy have?\n(b) Randy buys another 1256 blue pencils. How many blue pencils does he have in total?", "answer0": "814", "answer1": "1731", "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 71, "difficulty_id": 2, "explanation": "(a) Yellow = 1289 - 475 = 814. (b) Blue total = 475 + 1256 = 1731.", "hints": ["(a) Subtract the blue pencils from the total.", "(b) Add the new blue pencils to the original blue pencils."], "source": "Henry Park 2024 P3 End of Year Exam Q27", "image_needed": false, "image_options": false, "image_file": null, "notes": "Two-part. Key: a)1289-475=814 b)1256+475=1731. answer0=part(a), answer1=part(b)." }, { "n": 28, "type_id": 2, "question": "Mrs Tan had some blueberries. She packed them equally into 9 boxes and found that she had 600 g of blueberries left. Each box had 720 g of blueberries. What was the mass of blueberries Mrs Tan had at first? Give your answer in kilograms and grams.", "answer0": "7 kg 80 g", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 87, "difficulty_id": 3, "explanation": "In boxes: 720 x 9 = 6480 g. Plus leftover: 6480 + 600 = 7080 g = 7 kg 80 g.", "hints": ["Find the total mass in the 9 boxes first.", "Add the leftover, then convert grams to kg and g (1 kg = 1000 g)."], "source": "Henry Park 2024 P3 End of Year Exam Q28", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key: 720x9=6480, 6480+600=7080, Ans 7kg80g." }, { "n": 29, "type_id": 2, "question": "At first, Vanessa had 758 cards, while Gary had 1548 cards. Vanessa then bought some more cards. In the end, Gary had 125 fewer cards than Vanessa. How many cards did Vanessa buy?", "answer0": "915", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 71, "difficulty_id": 3, "explanation": "Gary has 1548. Vanessa ends with 125 more than Gary: 1548 + 125 = 1673. She bought 1673 - 758 = 915 cards.", "hints": ["Gary had 125 fewer than Vanessa, so Vanessa's final count = Gary's + 125.", "Subtract Vanessa's starting cards from her final count."], "source": "Henry Park 2024 P3 End of Year Exam Q29", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key: 1548+125=1673, 1673-758=915." }, { "n": 30, "type_id": 2, "question": "Gina had 698 more beads than Liz. She gave 225 beads to Liz. How many more beads does Gina have than Liz in the end?", "answer0": "248", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 71, "difficulty_id": 3, "explanation": "Giving 225 beads narrows the gap by twice that amount (Gina loses 225, Liz gains 225): 698 - 225 - 225 = 248.", "hints": ["When Gina gives beads to Liz, the difference shrinks by twice the amount given.", "698 - 225 - 225 = 248."], "source": "Henry Park 2024 P3 End of Year Exam Q30", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key: 698-225=473, 473-225=248, Ans 248. (Difference decreases by 2x225.)" } ] }