{ "paper": { "school": "Rulang", "year": 2022, "level": "P2", "label": "Mini Test 1", "source_prefix": "Rulang 2022 P2 Mini Test 1", "has_answer_key": true }, "questions": [ { "n": 1, "type_id": 1, "question": "Which of the following numbers is greater than 967?", "answer0": "679", "answer1": "769", "answer2": "966", "answer3": "976", "correct_answer": 3, "skill_id": 31, "difficulty_id": 1, "explanation": "976 > 967; the other options 679, 769 and 966 are all smaller than 967.", "hints": ["Compare the hundreds digit first, then the tens, then the ones.", "Only 976 is larger than 967."], "source": "Rulang 2022 P2 Mini Test 1 Q1", "image_needed": false, "image_options": false, "image_file": null, "notes": "Answer key: 4 (option 4 = 976)." }, { "n": 2, "type_id": 1, "question": "Which of the following numbers has the greatest digit in the tens place?", "answer0": "123", "answer1": "132", "answer2": "213", "answer3": "321", "correct_answer": 1, "skill_id": 29, "difficulty_id": 1, "explanation": "Tens digits are 2, 3, 1 and 2. The greatest tens digit is 3, in 132.", "hints": ["Look at the middle digit of each number.", "132 has 3 in the tens place."], "source": "Rulang 2022 P2 Mini Test 1 Q2", "image_needed": false, "image_options": false, "image_file": null, "notes": "Answer key: 2 (option 2 = 132)." }, { "n": 3, "type_id": 1, "question": "527, 521, 515, 509, 503, [?]\nWhat is the missing number in the number pattern?", "answer0": "487", "answer1": "497", "answer2": "500", "answer3": "597", "correct_answer": 1, "skill_id": 32, "difficulty_id": 2, "explanation": "The pattern decreases by 6 each time: 527, 521, 515, 509, 503, 497.", "hints": ["Find the difference between consecutive numbers.", "Each number is 6 less than the one before."], "source": "Rulang 2022 P2 Mini Test 1 Q3", "image_needed": false, "image_options": false, "image_file": null, "notes": "Answer key: 2 (option 2 = 497). Stripped directional word 'above'." }, { "n": 4, "type_id": 1, "question": "764 + 23 = [?]\nWhat is the missing number in the box?", "answer0": "787", "answer1": "797", "answer2": "984", "answer3": "994", "correct_answer": 0, "skill_id": 34, "difficulty_id": 1, "explanation": "764 + 23 = 787.", "hints": ["Add the ones, then the tens, then the hundreds.", "4 + 3 = 7, 6 + 2 = 8."], "source": "Rulang 2022 P2 Mini Test 1 Q4", "image_needed": false, "image_options": false, "image_file": null, "notes": "Answer key: 1 (option 1 = 787). Stripped directional word 'above'." }, { "n": 5, "type_id": 1, "question": "468 - 34 = [?]\nWhat is the missing number in the box?", "answer0": "128", "answer1": "138", "answer2": "424", "answer3": "434", "correct_answer": 3, "skill_id": 34, "difficulty_id": 1, "explanation": "468 - 34 = 434.", "hints": ["Subtract the ones, then the tens.", "8 - 4 = 4, 6 - 3 = 3."], "source": "Rulang 2022 P2 Mini Test 1 Q5", "image_needed": false, "image_options": false, "image_file": null, "notes": "Answer key: 4 (option 4 = 434). Stripped directional word 'above'." }, { "n": 6, "type_id": 1, "question": "Add 69 to 128.\nWhat is the answer?", "answer0": "187", "answer1": "197", "answer2": "718", "answer3": "818", "correct_answer": 1, "skill_id": 34, "difficulty_id": 1, "explanation": "128 + 69 = 197.", "hints": ["Add the ones: 8 + 9 = 17, carry 1.", "Then add the tens with the carry."], "source": "Rulang 2022 P2 Mini Test 1 Q6", "image_needed": false, "image_options": false, "image_file": null, "notes": "Answer key: 2 (option 2 = 197)." }, { "n": 7, "type_id": 1, "question": "Subtract 218 from 440.\nWhat is the answer?", "answer0": "122", "answer1": "221", "answer2": "222", "answer3": "238", "correct_answer": 2, "skill_id": 34, "difficulty_id": 1, "explanation": "440 - 218 = 222.", "hints": ["Subtract the ones, tens and hundreds.", "Regroup if needed in the ones place."], "source": "Rulang 2022 P2 Mini Test 1 Q7", "image_needed": false, "image_options": false, "image_file": null, "notes": "Answer key: 3 (option 3 = 222)." }, { "n": 8, "type_id": 1, "question": "The height of a standing fan in the classroom is about [?]", "answer0": "13 cm", "answer1": "13 m", "answer2": "130 cm", "answer3": "130 m", "correct_answer": 2, "skill_id": 52, "difficulty_id": 2, "explanation": "A standing fan is about 130 cm tall; 13 cm is too short, and metres are far too large.", "hints": ["Think about a realistic height for a fan.", "130 cm is just over 1 metre, a sensible fan height."], "source": "Rulang 2022 P2 Mini Test 1 Q8", "image_needed": true, "image_options": false, "image_file": "q8.png", "image_page": 3, "image_loc": "top-left of page, picture of a standing fan with a height arrow", "notes": "Answer key: 3 (option 3 = 130 cm). Figure of standing fan." }, { "n": 9, "type_id": 1, "question": "The length of the pencil is [?].", "answer0": "6 cm", "answer1": "7 cm", "answer2": "8 cm", "answer3": "9 cm", "correct_answer": 0, "skill_id": 51, "difficulty_id": 2, "explanation": "Reading the ruler, the pencil spans from the 2 cm mark to the 8 cm mark, a length of 6 cm.", "hints": ["Find where each end of the pencil lines up on the ruler.", "Subtract the start mark from the end mark."], "source": "Rulang 2022 P2 Mini Test 1 Q9", "image_needed": true, "image_options": false, "image_file": "q9.png", "image_page": 3, "image_loc": "middle of page, pencil lying along a ruler marked 1 to 12", "notes": "Answer key: 1 (option 1 = 6 cm). Figure of pencil on a ruler." }, { "n": 10, "type_id": 1, "question": "Measure the length of Marker A with a ruler. What is its length?", "answer0": "11 cm", "answer1": "13 cm", "answer2": "15 cm", "answer3": "17 cm", "correct_answer": 1, "skill_id": 51, "difficulty_id": 2, "explanation": "Measuring Marker A against a ruler gives a length of 13 cm.", "hints": ["Measure from one end of the marker to the other.", "The marker is 13 cm long."], "source": "Rulang 2022 P2 Mini Test 1 Q10", "image_needed": true, "image_options": false, "image_file": "q10.png", "image_page": 3, "image_loc": "lower part of page, drawing of Marker A with a measuring span line", "notes": "Answer key: 2 (option 2 = 13 cm). Figure of Marker A." }, { "n": 11, "type_id": 2, "question": "In 386, which digit is in the hundreds place?", "answer0": "3", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 29, "difficulty_id": 1, "explanation": "In 386 the digits are 3 hundreds, 8 tens and 6 ones, so the hundreds digit is 3.", "hints": ["The hundreds place is the leftmost digit of a 3-digit number.", "386 has 3 in the hundreds place."], "source": "Rulang 2022 P2 Mini Test 1 Q11", "image_needed": false, "image_options": false, "image_file": null, "notes": "Answer key: 3." }, { "n": 12, "type_id": 2, "question": "What number does the picture show?", "answer0": "243", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 29, "difficulty_id": 2, "explanation": "The picture shows 2 hundred-squares, 4 ten-strips and 3 single ones = 243.", "hints": ["Count the hundreds, tens and ones blocks separately.", "2 hundreds + 4 tens + 3 ones = 243."], "source": "Rulang 2022 P2 Mini Test 1 Q12", "image_needed": true, "image_options": false, "image_file": "q12.png", "image_page": 4, "image_loc": "upper-middle of page, place-value blocks (hundred-squares, ten-strips, single ones)", "notes": "Answer key: 243. Stripped directional word 'above'. Figure of base-ten blocks." }, { "n": 13, "type_id": 2, "question": "845 is [?] less than 895.\nWhat is the missing number in the box?", "answer0": "50", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 34, "difficulty_id": 1, "explanation": "895 - 845 = 50, so 845 is 50 less than 895.", "hints": ["Find the difference between 895 and 845.", "895 - 845 = 50."], "source": "Rulang 2022 P2 Mini Test 1 Q13", "image_needed": false, "image_options": false, "image_file": null, "notes": "Answer key: 50. Stripped directional word 'above'." }, { "n": 14, "type_id": 2, "question": "778 is [?] more than 478.\nWhat is the missing number in the box?", "answer0": "300", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 34, "difficulty_id": 1, "explanation": "778 - 478 = 300, so 778 is 300 more than 478.", "hints": ["Find the difference between 778 and 478.", "778 - 478 = 300."], "source": "Rulang 2022 P2 Mini Test 1 Q14", "image_needed": false, "image_options": false, "image_file": null, "notes": "Answer key: 300. Stripped directional word 'above'." }, { "n": 15, "type_id": 0, "question": "Draw a straight line that is 2 cm longer than Line XY.", "answer0": null, "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 51, "difficulty_id": 2, "explanation": "Measure Line XY, then draw a line 2 cm longer than it.", "hints": ["Measure Line XY with a ruler.", "Add 2 cm to that length and draw the new line."], "source": "Rulang 2022 P2 Mini Test 1 Q15", "image_needed": true, "image_options": false, "image_file": "q15.png", "image_page": 5, "image_loc": "middle of page, a labelled segment Line XY above the answer box", "notes": "Interactive draw task -> type_id 0. Answer: draw a line 2 cm longer than XY (XY appears ~5 cm). Stripped directional words 'below' / 'in the box below'." }, { "n": 16, "type_id": 2, "question": "Use all the three cards to form a number greater than 456 but smaller than 613.\nWhat is the number?", "answer0": "603", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 31, "difficulty_id": 2, "explanation": "Using the digits 0, 3 and 6, the only arrangement between 456 and 613 is 603.", "hints": ["The cards are 0, 3 and 6.", "It must start with 6 to be above 456, and 603 is the value below 613."], "source": "Rulang 2022 P2 Mini Test 1 Q16", "image_needed": true, "image_options": false, "image_file": "q16.png", "image_page": 8, "image_loc": "top of page, three number cards showing 0, 3 and 6", "notes": "Paper 2 Q1. Answer key: 603. Stripped directional word 'above'. Figure of three digit cards (0, 3, 6)." }, { "n": 17, "type_id": 2, "question": "Fill in the missing numbers in the boxes.\nA: [?]\nB: [?]", "answer0": "207", "answer1": "187", "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 32, "difficulty_id": 2, "explanation": "The train carriages decrease by 10: 217, 207 (A), 197, 187 (B), 177. So A = 207 and B = 187.", "hints": ["The numbers go down by 10 each carriage.", "217, 207, 197, 187, 177."], "source": "Rulang 2022 P2 Mini Test 1 Q17", "image_needed": true, "image_options": false, "image_file": "q17.png", "image_page": 8, "image_loc": "middle of page, train with carriages labelled 217, A, 197, B, 177", "notes": "Paper 2 Q2. Answer key: A=207, B=187. Stripped directional word 'below'. Figure of number train." }, { "n": 18, "type_id": 2, "question": "628 + 236 is the same as 828 + [?]\nWhat is the missing number in the box?", "answer0": "36", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 34, "difficulty_id": 2, "explanation": "628 + 236 = 864. 864 - 828 = 36, so the missing number is 36.", "hints": ["Work out 628 + 236 first.", "Then find what to add to 828 to reach the same total."], "source": "Rulang 2022 P2 Mini Test 1 Q18", "image_needed": false, "image_options": false, "image_file": null, "notes": "Paper 2 Q3. Answer key: 36. Stripped directional word 'above'." }, { "n": 19, "type_id": 2, "question": "Write a subtraction equation for the figure.", "answer0": "346 - 132 = 214", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 34, "difficulty_id": 2, "explanation": "The figure shows 346 (3 hundreds, 4 tens, 6 ones) with 132 crossed out, leaving 214: 346 - 132 = 214.", "hints": ["Read the total shown, then how many are crossed out.", "Total minus crossed-out gives the remaining amount."], "source": "Rulang 2022 P2 Mini Test 1 Q19", "image_needed": true, "image_options": false, "image_file": "q19.png", "image_page": 9, "image_loc": "top of page, base-ten blocks with some hundreds/tens/ones crossed out", "notes": "Paper 2 Q4. Write-equation task -> FIB. Answer key: 346 - 132 = 214. Stripped directional word 'below'. Figure of base-ten blocks." }, { "n": 20, "type_id": 2, "question": "Jenny bought some ice-cream sticks.\nAfter giving 42 ice-cream sticks to her sister, she received 57 ice-cream sticks from her brother.\nShe had 69 ice-cream sticks in the end.\nHow many ice-cream sticks did she buy?", "answer0": "54", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 35, "difficulty_id": 3, "explanation": "Work backwards from 69: before receiving 57, she had 69 - 57 = 12; before giving 42, she had 12 + 42 = 54. So she bought 54 ice-cream sticks.", "hints": ["Undo the last step first: take away the 57 she received.", "Then add back the 42 she gave away."], "source": "Rulang 2022 P2 Mini Test 1 Q20", "image_needed": false, "image_options": false, "image_file": null, "notes": "Paper 2 Q5. Answer key: 69 + 42 = 111, 111 - 57 = 54. Final answer 54." }, { "n": 21, "type_id": 2, "question": "Alice has 381 stickers.\nShe has 165 fewer stickers than Bala.\nHow many stickers does Bala have?", "answer0": "546", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 35, "difficulty_id": 2, "explanation": "Alice has 165 fewer than Bala, so Bala has 381 + 165 = 546 stickers.", "hints": ["'Fewer than Bala' means Bala has more.", "Add 165 to Alice's 381."], "source": "Rulang 2022 P2 Mini Test 1 Q21", "image_needed": false, "image_options": false, "image_file": null, "notes": "Paper 2 Q6. Answer key: 381 + 165 = 546. Bala has 546 stickers." }, { "n": 22, "type_id": 2, "question": "Mrs Tan baked 358 cookies in the morning.\nShe baked 268 cupcakes in the afternoon.\nHow many cookies and cupcakes did she bake altogether?", "answer0": "626", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 35, "difficulty_id": 2, "explanation": "358 + 268 = 626 cookies and cupcakes altogether.", "hints": ["'Altogether' means add the two amounts.", "358 + 268 = 626."], "source": "Rulang 2022 P2 Mini Test 1 Q22", "image_needed": false, "image_options": false, "image_file": null, "notes": "Paper 2 Q7. Answer key: 358 + 268 = 626." }, { "n": 23, "type_id": 2, "question": "486 children were at a cinema.\nThere were 230 more children than adults.\nHow many adults were at the cinema?", "answer0": "256", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 35, "difficulty_id": 2, "explanation": "There were 230 more children than adults, so adults = 486 - 230 = 256.", "hints": ["There are fewer adults than children.", "Subtract 230 from 486."], "source": "Rulang 2022 P2 Mini Test 1 Q23", "image_needed": false, "image_options": false, "image_file": null, "notes": "Paper 2 Q8. Answer key: 486 - 230 = 256. 256 adults." }, { "n": 24, "type_id": 2, "question": "Mary bought 349 beads.\nJenny bought 167 fewer beads than Mary.\nHow many beads did the two girls buy altogether?", "answer0": "531", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 35, "difficulty_id": 3, "explanation": "Jenny bought 349 - 167 = 182 beads. Altogether: 349 + 182 = 531 beads.", "hints": ["First find how many beads Jenny bought.", "Then add Mary's and Jenny's beads."], "source": "Rulang 2022 P2 Mini Test 1 Q24", "image_needed": false, "image_options": false, "image_file": null, "notes": "Paper 2 Q9. Answer key: 349 - 167 = 182; total 531 beads altogether." }, { "n": 25, "type_id": 2, "question": "After selling 250 m of cloth, Mrs Lee had 270 m of cloth left.\nHow many metres of cloth did she have at first?", "answer0": "520", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 35, "difficulty_id": 2, "explanation": "She had the sold cloth plus the leftover: 250 + 270 = 520 m at first.", "hints": ["Add what she sold to what was left.", "250 + 270 = 520."], "source": "Rulang 2022 P2 Mini Test 1 Q25", "image_needed": false, "image_options": false, "image_file": null, "notes": "Paper 2 Q10. Answer key: 250 + 270 = 520. She had 520 m at first." } ] }