{ "paper": { "school": "Tao Nan", "year": 2024, "level": "P3", "label": "Weighted Assessment 1", "source_prefix": "Tao Nan 2024 P3 Weighted Assessment 1", "has_answer_key": true }, "questions": [ { "n": 1, "type_id": 1, "question": "Write the number 6843 in words.", "answer0": "Six thousand, eight hundred and forty-three", "answer1": "Six thousand, eight hundred and thirty-four", "answer2": "Six thousand, four hundred and eighty-three", "answer3": "Eight thousand, six hundred and forty-three", "correct_answer": 0, "skill_id": 67, "difficulty_id": 1, "explanation": "6843 = 6 thousands, 8 hundreds, 4 tens and 3 ones, written as 'six thousand, eight hundred and forty-three'.", "hints": ["Break the number into thousands, hundreds, tens and ones.", "6 thousands, 8 hundreds, then forty-three."], "source": "Tao Nan 2024 P3 Weighted Assessment 1 Q1", "image_needed": false, "image_options": false, "image_file": null, "notes": "Word answer rendered as MCQ (text fill-in is fragile). Key: Six thousand, eight hundred and forty-three." }, { "n": 2, "type_id": 2, "question": "Arrange the numbers from the greatest to the smallest.\n8080 8008 888 8800\n[?] , [?] , [?] , [?]", "answer0": "8800", "answer1": "8080", "answer2": "8008", "answer3": "888", "correct_answer": null, "skill_id": 68, "difficulty_id": 1, "explanation": "Compare place values: 8800 > 8080 > 8008 > 888. Greatest to smallest: 8800, 8080, 8008, 888.", "hints": ["Compare the thousands, then hundreds, tens and ones.", "888 has only 3 digits, so it is the smallest."], "source": "Tao Nan 2024 P3 Weighted Assessment 1 Q2", "image_needed": false, "image_options": false, "image_file": null, "notes": "Ordering task -> FIB with 4 blanks in order (greatest first). Key: 8800, 8080, 8008, 888." }, { "n": 3, "type_id": 2, "question": "Find the difference between 3455 and 9050.\n[?]", "answer0": "5595", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 70, "difficulty_id": 1, "explanation": "9050 - 3455 = 5595.", "hints": ["Difference means subtract the smaller from the larger.", "Subtract 3455 from 9050."], "source": "Tao Nan 2024 P3 Weighted Assessment 1 Q3", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key: 9050 - 3455 = 5595." }, { "n": 4, "type_id": 2, "question": "Luke has 60 lollipops.\nHe wants to pack 7 lollipops into each goodie bag.\nHow many goodie bags will he need?\n[?]", "answer0": "8", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 74, "difficulty_id": 2, "explanation": "60 / 7 = 8 remainder 4, so 8 goodie bags can be fully packed with 7 lollipops each.", "hints": ["Divide 60 by 7.", "60 / 7 = 8 R 4."], "source": "Tao Nan 2024 P3 Weighted Assessment 1 Q4", "image_needed": false, "image_options": false, "image_file": null, "notes": "Division with remainder. Key: 8." }, { "n": 5, "type_id": 2, "question": "+ [?] = $100\nWrite the missing amount to make $100.\n$[?]", "answer0": "35.10", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 82, "difficulty_id": 2, "explanation": "Notes: $50 + $10 + $2 = $62. Coins: $1 + $1 + $0.50 + $0.20 + $0.10 + $0.10 = $2.90. Total shown = $64.90. Missing = $100 - $64.90 = $35.10.", "hints": ["Add up all the notes and coins shown.", "Subtract the total shown from $100."], "source": "Tao Nan 2024 P3 Weighted Assessment 1 Q5", "image_needed": true, "image_page": 4, "image_loc": "top of page: notes (50/10/2) and coins (two $1, 50c, 20c, two 10c) followed by '+ [ ? ] = $100'", "image_bbox": [0.17, 0.12, 0.88, 0.30], "image_options": false, "image_file": "q5.png", "notes": "Money figure of notes and coins. Key: $35.10." }, { "n": 6, "type_id": 2, "question": "Dave gave the cashier a $50 note to pay for a book that cost $34.65.\nHow much change will he get?\n$[?]", "answer0": "15.35", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 83, "difficulty_id": 2, "explanation": "Change = $50 - $34.65 = $15.35.", "hints": ["Subtract the cost from the amount paid.", "$50.00 - $34.65."], "source": "Tao Nan 2024 P3 Weighted Assessment 1 Q6", "image_needed": false, "image_options": false, "image_file": null, "notes": "Money word problem. Key: $15.35." }, { "n": 7, "type_id": 2, "question": "Gwen takes half an hour to travel to school every morning.\nWhat time does she leave home if she reaches school at 7.15 a.m?\n[?] a.m.", "answer0": "6.45", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 92, "difficulty_id": 2, "explanation": "She arrives at 7.15 a.m. and travels for half an hour (30 min). 7.15 - 0.30 = 6.45 a.m.", "hints": ["Half an hour is 30 minutes.", "Count back 30 minutes from 7.15 a.m."], "source": "Tao Nan 2024 P3 Weighted Assessment 1 Q7", "image_needed": false, "image_options": false, "image_file": null, "notes": "Finding starting time. Key: 6.45 a.m." }, { "n": 8, "type_id": 2, "question": "Convert the minutes to hours and minutes.\n155 min = [?] h [?] min", "answer0": "2", "answer1": "35", "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 91, "difficulty_id": 1, "explanation": "155 min = 120 min + 35 min = 2 h 35 min (since 60 min = 1 h, 155 / 60 = 2 r 35).", "hints": ["1 hour = 60 minutes.", "How many full 60s are in 155, and what is left over?"], "source": "Tao Nan 2024 P3 Weighted Assessment 1 Q8", "image_needed": false, "image_options": false, "image_file": null, "notes": "Two blanks (hours, minutes). Key: 2 h 35 min." }, { "n": 9, "type_id": 2, "question": "The clock shows the time that Sally started her breakfast. Sally had her breakfast at [?] a.m.", "answer0": "8.17", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 88, "difficulty_id": 2, "explanation": "The hour hand is just past 8 and the minute hand points between 3 and 4 (17 minutes), so the time is 8.17 a.m.", "hints": ["Read the hour hand first, then the minute hand.", "The minute hand is just past the 3 (15 min)."], "source": "Tao Nan 2024 P3 Weighted Assessment 1 Q9", "image_needed": true, "image_page": 5, "image_loc": "middle of page, below the question: analogue clock face", "image_bbox": [0.30, 0.27, 0.52, 0.43], "image_options": false, "image_file": "q9.png", "notes": "Telling time to the minute from clock face. Key: 8.17 a.m." }, { "n": 10, "type_id": 2, "question": "Some items sold in a sports shop are shown. Football costs $69.99, Table Tennis Set costs $12.90 and Baseball Set costs $98.50.\nJack has $110 to spend.\nWhat are the 2 different items he can buy?\n[?] and [?]", "answer0": "Football", "answer1": "Table Tennis Set", "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 83, "difficulty_id": 2, "explanation": "Football + Table Tennis Set = $69.99 + $12.90 = $82.89 (within $110). Football + Baseball = $168.49 and Table Tennis + Baseball = $111.40 both exceed $110. So the 2 items are Football and Table Tennis Set.", "hints": ["Add the prices of each pair of items.", "Which pair totals less than $110?"], "source": "Tao Nan 2024 P3 Weighted Assessment 1 Q10", "image_needed": true, "image_page": 5, "image_loc": "middle of page: three boxed items (Football $69.99, Table Tennis Set $12.90, Baseball Set $98.50) with price tags", "image_bbox": [0.16, 0.45, 0.70, 0.69], "image_options": false, "image_file": "q10.png", "notes": "Prices are printed on the figure; carried into the verbatim stem so the question is answerable. Key: Football and Table Tennis Set." }, { "n": 11, "type_id": 2, "question": "James and Tim started working on their project at 7.50 a.m.\nJames stopped working at 9.30 a.m. Tim stopped working half an hour after James. How long did Tim spend working on the project?\n[?]", "answer0": "2 h 10 min", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 93, "difficulty_id": 2, "explanation": "Tim stopped half an hour after James (9.30 a.m. + 30 min = 10.00 a.m.). From 7.50 a.m. to 10.00 a.m. is 2 h 10 min.", "hints": ["Find when Tim stopped: 30 minutes after 9.30 a.m.", "Count the time from 7.50 a.m. to Tim's stop time."], "source": "Tao Nan 2024 P3 Weighted Assessment 1 Q11", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key: Tim spent 2 hour 10 minutes." }, { "n": 12, "type_id": 2, "question": "Michael bought a pencil case and a backpack.\nHe paid $10.50 for the pencil case.\nThe backpack cost $28.40 more than the pencil case.\nHow much did he pay altogether?\n$[?]", "answer0": "49.40", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 83, "difficulty_id": 2, "explanation": "Backpack = $10.50 + $28.40 = $38.90. Altogether = $38.90 + $10.50 = $49.40.", "hints": ["First find the cost of the backpack.", "Add the backpack and pencil case costs."], "source": "Tao Nan 2024 P3 Weighted Assessment 1 Q12", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key: $38.90 + $10.50 = $49.40." }, { "n": 13, "type_id": 2, "question": "The difference between two numbers is 380.\nThe sum of the two numbers is 1280.\nWhat is the smaller number?\n[?]", "answer0": "450", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 71, "difficulty_id": 3, "explanation": "Smaller number = (sum - difference) / 2 = (1280 - 380) / 2 = 900 / 2 = 450.", "hints": ["Subtract the difference from the sum to get twice the smaller number.", "(1280 - 380) divided by 2."], "source": "Tao Nan 2024 P3 Weighted Assessment 1 Q13", "image_needed": false, "image_options": false, "image_file": null, "notes": "Key: The smaller number is 450." }, { "n": 14, "type_id": 2, "question": "Aaron has 58 cards. He has 5 fewer cards than Ben.\nCharles has 6 times as many cards as Ben.\nHow many cards does Charles have?\n[?]", "answer0": "378", "answer1": null, "answer2": null, "answer3": null, "correct_answer": null, "skill_id": 76, "difficulty_id": 3, "explanation": "Aaron has 5 fewer than Ben, so Ben = 58 + 5 = 63. Charles = 6 x 63 = 378 cards.", "hints": ["'5 fewer than Ben' means Ben has 5 more than Aaron.", "Multiply Ben's cards by 6."], "source": "Tao Nan 2024 P3 Weighted Assessment 1 Q14", "image_needed": false, "image_options": false, "image_file": null, "notes": "2-step word problem (4 operations). Key: Charles has 378 cards." }, { "n": 15, "type_id": 2, "question": "Adam eats an egg every day from Monday to Saturday and two eggs every Sunday.\n(a) How many eggs does Adam eat in a week?\n(b) Adam buys a carton of 30 eggs to eat. How long will Adam take to finish all the eggs? (Leave your answer in weeks and days.)\n(a) [?] eggs\n(b) [?] weeks [?] days", "answer0": "8", "answer1": "3", "answer2": "6", "answer3": null, "correct_answer": null, "skill_id": 76, "difficulty_id": 3, "explanation": "(a) Monday to Saturday is 6 days x 1 egg = 6 eggs, plus 2 eggs on Sunday = 8 eggs a week. (b) 30 / 8 = 3 remainder 6, so 3 weeks and 6 more days are needed to finish all 30 eggs.", "hints": ["(a) Count 6 weekdays plus 2 on Sunday.", "(b) Divide 30 by the weekly total; the remainder is extra days."], "source": "Tao Nan 2024 P3 Weighted Assessment 1 Q15", "image_needed": false, "image_options": false, "image_file": null, "notes": "Three blanks: (a) eggs/week, (b) weeks and days. Key: (a) 8 eggs a week; (b) 3 weeks 6 days [30 / 8 = 3 R6]." } ] }