{
  "paper": {
    "school": "Rosyth",
    "year": 2023,
    "level": "P3",
    "label": "Weighted Assessment 1 and 2",
    "source_prefix": "Rosyth 2023 P3 Weighted Assessment 1 and 2",
    "has_answer_key": true
  },
  "questions": [
    {
      "n": 1,
      "type_id": 2,
      "question": "In 8905, the digit 9 stands for [?].",
      "answer0": "900",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 66,
      "difficulty_id": 1,
      "explanation": "In 8905 the digit 9 is in the hundreds place, so it stands for 9 hundreds = 900.",
      "hints": ["Identify the place value of the digit 9.", "9 is in the hundreds column: 9 x 100."],
      "source": "Rosyth 2023 P3 Weighted Assessment 1 and 2 Q1",
      "image_needed": false,
      "image_page": null,
      "image_loc": null,
      "image_options": false,
      "image_file": null,
      "notes": "Place value question; key gives 900."
    },
    {
      "n": 2,
      "type_id": 2,
      "question": "6872 + 1208 = [?]",
      "answer0": "8080",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 70,
      "difficulty_id": 1,
      "explanation": "6872 + 1208 = 8080.",
      "hints": ["Add ones, tens, hundreds, thousands with regrouping.", "2 + 8 = 10, carry the 1."],
      "source": "Rosyth 2023 P3 Weighted Assessment 1 and 2 Q2",
      "image_needed": false,
      "image_page": null,
      "image_loc": null,
      "image_options": false,
      "image_file": null,
      "notes": "Key: 6872+1208=8080."
    },
    {
      "n": 3,
      "type_id": 2,
      "question": "What is the product of 6 and 7?",
      "answer0": "42",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 72,
      "difficulty_id": 1,
      "explanation": "Product means multiply: 6 x 7 = 42.",
      "hints": ["Product means multiplication.", "Use the 6 or 7 times table."],
      "source": "Rosyth 2023 P3 Weighted Assessment 1 and 2 Q3",
      "image_needed": false,
      "image_page": null,
      "image_loc": null,
      "image_options": false,
      "image_file": null,
      "notes": "Key: 6x7=42."
    },
    {
      "n": 4,
      "type_id": 2,
      "question": "The following items were sold in the canteen. Aisha bought a slice of cake and a cup of drink. How much did she spend altogether?",
      "answer0": "$2.60",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 83,
      "difficulty_id": 1,
      "explanation": "Cake $1.40 + drink $1.20 = $2.60.",
      "hints": ["Add the price of cake and the price of drink.", "1.40 + 1.20."],
      "source": "Rosyth 2023 P3 Weighted Assessment 1 and 2 Q4",
      "image_needed": true,
      "image_page": 3,
      "image_loc": "top of page, below the question: three priced items (slice of cake $1.40, sandwich $1.60, drink $1.20)",
      "image_options": false,
      "image_file": "q4.png",
      "notes": "Key: 1.40+1.20=2.60. Answer is a money amount."
    },
    {
      "n": 5,
      "type_id": 2,
      "question": "What are the missing numbers? 480, 680, 880, [?], 1280, [?], 1680",
      "answer0": "1080",
      "answer1": "1480",
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 69,
      "difficulty_id": 1,
      "explanation": "The pattern increases by 200 each step. (a) 880+200=1080. (b) 1280+200=1480.",
      "hints": ["Find the difference between consecutive numbers.", "Each number is 200 more than the one before."],
      "source": "Rosyth 2023 P3 Weighted Assessment 1 and 2 Q5",
      "image_needed": true,
      "image_page": 3,
      "image_loc": "middle of page, row of linked hexagons containing 480,680,880,?,1280,?,1680 with (a) and (b) labels",
      "image_options": false,
      "image_file": "q5.png",
      "notes": "Key: (a) 880+200=1080, (b) 1280+200=1480. Two blanks (a),(b)."
    },
    {
      "n": 6,
      "type_id": 2,
      "question": "What is the smallest 4-digit odd number that can be formed using the digits 5, 2, 4, 0? Each digit can only be used once.",
      "answer0": "2045",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 68,
      "difficulty_id": 2,
      "explanation": "Odd means last digit must be 5. To be smallest, lead with the smallest non-zero digit (2), then smallest remaining: 2045.",
      "hints": ["Odd number must end in 5.", "Put the smallest non-zero digit first; 0 cannot lead."],
      "source": "Rosyth 2023 P3 Weighted Assessment 1 and 2 Q6",
      "image_needed": true,
      "image_page": 4,
      "image_loc": "below the question, four digit cards: 5, 2, 4, 0",
      "image_options": false,
      "image_file": "q6.png",
      "notes": "Key: 2045. Digit cards shown as figure."
    },
    {
      "n": 7,
      "type_id": 2,
      "question": "There were 1789 students in a school. There were 985 boys. How many girls were there in the school?",
      "answer0": "804",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 71,
      "difficulty_id": 1,
      "explanation": "Girls = total - boys = 1789 - 985 = 804.",
      "hints": ["Subtract the number of boys from the total.", "1789 - 985."],
      "source": "Rosyth 2023 P3 Weighted Assessment 1 and 2 Q7",
      "image_needed": false,
      "image_page": null,
      "image_loc": null,
      "image_options": false,
      "image_file": null,
      "notes": "Key: 1789-985=804."
    },
    {
      "n": 8,
      "type_id": 2,
      "question": "Miss Lim packed 4 oranges in a bag each. She gave away 8 such bags and had 1 bag left. How many oranges does she have at first?",
      "answer0": "36",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 76,
      "difficulty_id": 2,
      "explanation": "Total bags = 8 + 1 = 9. Oranges = 9 x 4 = 36.",
      "hints": ["Find the total number of bags first.", "8 given away + 1 left = 9 bags; multiply by 4."],
      "source": "Rosyth 2023 P3 Weighted Assessment 1 and 2 Q8",
      "image_needed": false,
      "image_page": null,
      "image_loc": null,
      "image_options": false,
      "image_file": null,
      "notes": "Key: 9x4=36."
    },
    {
      "n": 9,
      "type_id": 2,
      "question": "Mr Tan had 768 pencils. He packed 8 pencils into each box. How many boxes did Mr Tan use to pack all the pencils?",
      "answer0": "96",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 75,
      "difficulty_id": 1,
      "explanation": "Boxes = 768 / 8 = 96.",
      "hints": ["Divide the total pencils by pencils per box.", "768 / 8."],
      "source": "Rosyth 2023 P3 Weighted Assessment 1 and 2 Q9",
      "image_needed": false,
      "image_page": null,
      "image_loc": null,
      "image_options": false,
      "image_file": null,
      "notes": "Key: 768/8=96."
    },
    {
      "n": 10,
      "type_id": 2,
      "question": "Kelly bought 1 Set Lunch A. She gave the cashier a $10 note. How much change did she receive?",
      "answer0": "$4.35",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 83,
      "difficulty_id": 1,
      "explanation": "Set Lunch A costs $5.65. Change = $10.00 - $5.65 = $4.35.",
      "hints": ["Subtract the price of Set Lunch A from $10.", "10.00 - 5.65."],
      "source": "Rosyth 2023 P3 Weighted Assessment 1 and 2 Q10",
      "image_needed": true,
      "image_page": 5,
      "image_loc": "below the question, small table: Set Lunch A $5.65, Set Lunch B $7.20",
      "image_options": false,
      "image_file": "q10.png",
      "notes": "Key: 10.00-5.65=4.35. Set Lunch A = $5.65."
    },
    {
      "n": 11,
      "type_id": 2,
      "question": "A box contained red and blue beads. There were 84 beads in the box. There were twice as many red beads as blue beads. How many blue beads were there?",
      "answer0": "28",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 76,
      "difficulty_id": 2,
      "explanation": "Blue = 1 unit, red = 2 units, total = 3 units = 84. Blue = 84 / 3 = 28.",
      "hints": ["Let blue be 1 unit and red be 2 units.", "Total 3 units = 84; divide by 3."],
      "source": "Rosyth 2023 P3 Weighted Assessment 1 and 2 Q11",
      "image_needed": false,
      "image_page": null,
      "image_loc": null,
      "image_options": false,
      "image_file": null,
      "notes": "Key: 84/3=28."
    },
    {
      "n": 12,
      "type_id": 2,
      "question": "The following table shows the number of Primary 3 students in a school. Every child was given 2 masks on Children's Day. What was the total number of masks given to the students in Primary 3?",
      "answer0": "236",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 76,
      "difficulty_id": 2,
      "explanation": "Total students = 40 + 40 + 38 = 118. Masks = 118 x 2 = 236.",
      "hints": ["Add the students in all three classes first.", "Multiply the total students by 2."],
      "source": "Rosyth 2023 P3 Weighted Assessment 1 and 2 Q12",
      "image_needed": true,
      "image_page": 6,
      "image_loc": "below the question, table of Class A=40, B=38, C=40 students",
      "image_options": false,
      "image_file": "q12.png",
      "notes": "Key: 40+40+38=118, 118x2=236."
    },
    {
      "n": 13,
      "type_id": 2,
      "question": "Pete and 3 boys bought 204 game cards altogether. They shared the game cards equally. How many cards did each boy get?",
      "answer0": "51",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 75,
      "difficulty_id": 2,
      "explanation": "Pete and 3 boys = 4 boys. Each = 204 / 4 = 51.",
      "hints": ["Count the total number of boys: Pete plus 3 = 4.", "Divide 204 by 4."],
      "source": "Rosyth 2023 P3 Weighted Assessment 1 and 2 Q13",
      "image_needed": false,
      "image_page": null,
      "image_loc": null,
      "image_options": false,
      "image_file": null,
      "notes": "Key: 204/4=51."
    },
    {
      "n": 14,
      "type_id": 2,
      "question": "Mr Lim paid $1600 for a computer. He paid $960 less for a printer. How much did he pay for both the computer and printer?",
      "answer0": "$2240",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 71,
      "difficulty_id": 2,
      "explanation": "Printer = 1600 - 960 = $640. Total = 1600 + 640 = $2240.",
      "hints": ["Find the printer price first: 1600 - 960.", "Add the computer and printer prices."],
      "source": "Rosyth 2023 P3 Weighted Assessment 1 and 2 Q14",
      "image_needed": false,
      "image_page": null,
      "image_loc": null,
      "image_options": false,
      "image_file": null,
      "notes": "Key: 1600-960=640, 1600+640=2240."
    },
    {
      "n": 15,
      "type_id": 2,
      "question": "A shop had 5600 bags. The shopkeeper sold 1250 bags on Saturday. He sold more bags on Sunday. After that he had 440 bags left. How many bags were sold on Sunday?",
      "answer0": "3910",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 71,
      "difficulty_id": 2,
      "explanation": "Total sold = 5600 - 440 = 5160. Sunday = 5160 - 1250 = 3910.",
      "hints": ["Find total bags sold over both days: 5600 - 440.", "Subtract Saturday's sales from the total sold."],
      "source": "Rosyth 2023 P3 Weighted Assessment 1 and 2 Q15",
      "image_needed": false,
      "image_page": null,
      "image_loc": null,
      "image_options": false,
      "image_file": null,
      "notes": "Key: 1250+440=1690, 5600-1690=3910."
    },
    {
      "n": 16,
      "type_id": 2,
      "question": "Simon and Tim had the same number of books at first. Tim bought 85 books and Simon gave 120 books away. Simon had 60 books in the end. a) How many books did each boy have at first? b) How many more books did Tim have than Simon in the end?",
      "answer0": "180",
      "answer1": "205",
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 71,
      "difficulty_id": 3,
      "explanation": "(a) Simon end 60 = start - 120, so start = 60 + 120 = 180; both had 180. (b) Tim end = 180 + 85 = 265; difference = 265 - 60 = 205.",
      "hints": ["Work backwards: Simon's start = his end + the 120 he gave away.", "Tim's end = start + 85; subtract Simon's end (60)."],
      "source": "Rosyth 2023 P3 Weighted Assessment 1 and 2 Q16",
      "image_needed": false,
      "image_page": null,
      "image_loc": null,
      "image_options": false,
      "image_file": null,
      "notes": "Key: (a) 60+120=180; (b) 120+85=205 (i.e. (180+85)-60=205). Two blanks (a),(b)."
    },
    {
      "n": 17,
      "type_id": 2,
      "question": "Buy 4 sticks of ice-cream for $3. Ben bought 528 sticks of ice-cream for a carnival. How much did he spend altogether?",
      "answer0": "$396",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 76,
      "difficulty_id": 2,
      "explanation": "Number of sets of 4 = 528 / 4 = 132. Cost = 132 x $3 = $396.",
      "hints": ["Find how many groups of 4 sticks: 528 / 4.", "Each group of 4 costs $3."],
      "source": "Rosyth 2023 P3 Weighted Assessment 1 and 2 Q17",
      "image_needed": true,
      "image_page": 10,
      "image_loc": "top of page, Cool Shop sign 'Buy 4 sticks of ice-cream for $3' with 4 ice-cream sticks",
      "image_options": false,
      "image_file": "q17.png",
      "notes": "Key: 528/4=132, 132x3=396."
    },
    {
      "n": 18,
      "type_id": 2,
      "question": "There were 45 more girls than boys in the Art Club. 8 boys left the Art Club and 5 more girls join the Art Club. a) How many more girls were there in the Art Club than boys in the end? b) There were 640 students left in the Art Club. How many boys were there in the Art Club in the end?",
      "answer0": "58",
      "answer1": "291",
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 71,
      "difficulty_id": 3,
      "explanation": "(a) New girl-boy difference = 45 + 8 + 5 = 58. (b) Boys + girls = 640 and girls = boys + 58, so 2 x boys + 58 = 640; boys = (640 - 58) / 2 = 291.",
      "hints": ["Each boy leaving and each girl joining increases the girls-over-boys gap.", "In the end girls = boys + 58 and boys + girls = 640."],
      "source": "Rosyth 2023 P3 Weighted Assessment 1 and 2 Q18",
      "image_needed": false,
      "image_page": null,
      "image_loc": null,
      "image_options": false,
      "image_file": null,
      "notes": "Key: (a) 45+8+5=58; (b) 640-58=582, 582/2=291. Two blanks (a),(b)."
    },
    {
      "n": 19,
      "type_id": 2,
      "question": "The figure is divided into equal parts. What fraction of the figure is shaded?",
      "answer0": "3/8",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 78,
      "difficulty_id": 1,
      "explanation": "The figure has 8 equal parts and 3 are shaded, so the shaded fraction is 3/8.",
      "hints": ["Count the total number of equal parts.", "Count how many parts are shaded."],
      "source": "Rosyth 2023 P3 Weighted Assessment 1 and 2 Q19",
      "image_needed": true,
      "image_page": 14,
      "image_loc": "below the question, a 4x2 grid of rectangles with 3 cells shaded",
      "image_options": false,
      "image_file": "q19.png",
      "notes": "WA2 Q1. Key: 3/8."
    },
    {
      "n": 20,
      "type_id": 2,
      "question": "What is the time shown on the clock?",
      "answer0": "8.20",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 88,
      "difficulty_id": 1,
      "explanation": "The hour hand is just past 8 and the minute hand points to 4, which is 20 minutes, so the time is 8.20.",
      "hints": ["The short hand gives the hour, the long hand the minutes.", "The long hand at 4 means 20 minutes past."],
      "source": "Rosyth 2023 P3 Weighted Assessment 1 and 2 Q20",
      "image_needed": true,
      "image_page": 14,
      "image_loc": "below the question, an analogue clock face (hour hand past 8, minute hand at 4)",
      "image_options": false,
      "image_file": "q20.png",
      "notes": "WA2 Q2. No key entry on key sheet for this item; read from clock = 8.20. Verify crop shows hand positions. no answer key for this item - solved."
    },
    {
      "n": 21,
      "type_id": 2,
      "question": "(a) Write 5 km 18 m in metres. (b) Write 4109 m in kilometres and metres.",
      "answer0": "5018 m",
      "answer1": "4 km 109 m",
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 86,
      "difficulty_id": 2,
      "explanation": "(a) 5 km = 5000 m, so 5 km 18 m = 5018 m. (b) 4109 m = 4000 m + 109 m = 4 km 109 m.",
      "hints": ["1 km = 1000 m.", "Split or combine the kilometre and metre parts."],
      "source": "Rosyth 2023 P3 Weighted Assessment 1 and 2 Q21",
      "image_needed": false,
      "image_page": null,
      "image_loc": null,
      "image_options": false,
      "image_file": null,
      "notes": "WA2 Q3. Key: (a) 5018m; (b) 4 km 109 m. Two blanks (a),(b)."
    },
    {
      "n": 22,
      "type_id": 2,
      "question": "The graph shows the number of vehicles parked at a shopping centre. How many cars and vans were parked at the shopping centre altogether?",
      "answer0": "105",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 104,
      "difficulty_id": 2,
      "explanation": "Cars = 45 and vans = 60. Together 45 + 60 = 105.",
      "hints": ["Read the car bar and the van bar from the graph.", "Add the two values."],
      "source": "Rosyth 2023 P3 Weighted Assessment 1 and 2 Q22",
      "image_needed": true,
      "image_page": 15,
      "image_loc": "top of page, horizontal bar graph 'Vehicles parked at a Shopping Centre' (Lorry, Car, Motorcycle, Van; axis 0-70)",
      "image_options": false,
      "image_file": "q22.png",
      "notes": "WA2 Q4. Key: 45+60=105 (Car=45, Van=60)."
    },
    {
      "n": 23,
      "type_id": 2,
      "question": "Arrange the following fractions in order. Begin with the greatest fraction. 2/3, 2/5, 2/9",
      "answer0": "2/3",
      "answer1": "2/5",
      "answer2": "2/9",
      "answer3": null,
      "correct_answer": null,
      "skill_id": 79,
      "difficulty_id": 2,
      "explanation": "With the same numerator, the smaller the denominator the larger the fraction. So 2/3 > 2/5 > 2/9.",
      "hints": ["The numerators are all 2.", "Same numerator: smaller denominator means a bigger fraction."],
      "source": "Rosyth 2023 P3 Weighted Assessment 1 and 2 Q23",
      "image_needed": false,
      "image_page": null,
      "image_loc": null,
      "image_options": false,
      "image_file": null,
      "notes": "WA2 Q5. Ordering greatest to least. Key: 2/3, 2/5, 2/9. Three blanks in order."
    },
    {
      "n": 24,
      "type_id": 2,
      "question": "Find the value of 1/6 + 4/6 .",
      "answer0": "5/6",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 81,
      "difficulty_id": 1,
      "explanation": "Like denominators: 1/6 + 4/6 = 5/6.",
      "hints": ["The denominators are the same.", "Add the numerators: 1 + 4."],
      "source": "Rosyth 2023 P3 Weighted Assessment 1 and 2 Q24",
      "image_needed": false,
      "image_page": null,
      "image_loc": null,
      "image_options": false,
      "image_file": null,
      "notes": "WA2 Q6. Key: 1/6+4/6=5/6."
    },
    {
      "n": 25,
      "type_id": 2,
      "question": "The school assembly started at 8 a.m. It ended at 9.05 a.m. How long was the school assembly? [?] h [?] mins",
      "answer0": "1",
      "answer1": "5",
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 92,
      "difficulty_id": 1,
      "explanation": "From 8 a.m. to 9 a.m. is 1 hour; from 9 a.m. to 9.05 a.m. is 5 minutes. Total 1 h 5 min.",
      "hints": ["Count whole hours from start to end first.", "Then count the extra minutes."],
      "source": "Rosyth 2023 P3 Weighted Assessment 1 and 2 Q25",
      "image_needed": false,
      "image_page": null,
      "image_loc": null,
      "image_options": false,
      "image_file": null,
      "notes": "WA2 Q7. Key: 1h 5min. Two blanks: hours, minutes."
    },
    {
      "n": 26,
      "type_id": 2,
      "question": "What is the mass of the pineapple? [?] g",
      "answer0": "1400",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 85,
      "difficulty_id": 2,
      "explanation": "The scale needle points to 1.4 kg, which is 1400 g.",
      "hints": ["Read where the needle points on the kg scale.", "1 kg = 1000 g; convert the reading to grams."],
      "source": "Rosyth 2023 P3 Weighted Assessment 1 and 2 Q26",
      "image_needed": true,
      "image_page": 16,
      "image_loc": "below the question, a pineapple on a dial kitchen scale marked 0-4 kg",
      "image_options": false,
      "image_file": "q26.png",
      "notes": "WA2 Q8. Key: 1400 (g). Answer required in grams."
    },
    {
      "n": 27,
      "type_id": 1,
      "question": "The bar graph shows the number of students buying food from the school canteen. Which type of food was sold twice as much as porridge?",
      "answer0": "Noodle Soup",
      "answer1": "Porridge",
      "answer2": "Spaghetti",
      "answer3": "Fried Rice",
      "correct_answer": 0,
      "skill_id": 102,
      "difficulty_id": 2,
      "explanation": "Porridge = 12, twice = 24. The Noodle Soup bar reads about 24, so the answer is Noodle Soup.",
      "hints": ["Read the porridge value, then double it.", "Find the food whose bar is that doubled value."],
      "source": "Rosyth 2023 P3 Weighted Assessment 1 and 2 Q27",
      "image_needed": true,
      "image_page": 17,
      "image_loc": "top of page, vertical bar graph 'Students at a School Canteen' (Porridge, Spaghetti, Fried Rice, Noodle Soup; axis 0-40)",
      "image_options": false,
      "image_file": "q27.png",
      "notes": "WA2 Q9. Key: 12x2=24, Ans: Noodle Soup. Word answer -> made MCQ; correct option index 0."
    },
    {
      "n": 28,
      "type_id": 2,
      "question": "The mass of a box of cookies is 710 g. It is 600 g lighter than a packet of flour. Find the mass of the packet of flour. [?] kg [?] g",
      "answer0": "1",
      "answer1": "310",
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 87,
      "difficulty_id": 2,
      "explanation": "Flour = 710 + 600 = 1310 g = 1 kg 310 g.",
      "hints": ["The flour is heavier, so add: 710 + 600.", "Convert 1310 g to kilograms and grams (1000 g = 1 kg)."],
      "source": "Rosyth 2023 P3 Weighted Assessment 1 and 2 Q28",
      "image_needed": false,
      "image_page": null,
      "image_loc": null,
      "image_options": false,
      "image_file": null,
      "notes": "WA2 Q10. Key: 710+600=1310g = 1kg 310g. Two blanks: kg, g."
    },
    {
      "n": 29,
      "type_id": 2,
      "question": "A jug has a capacity of 1020 ml. 740 ml of water was poured into the jug. How much more water is needed to fill the jug completely? [?] ml",
      "answer0": "280",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 87,
      "difficulty_id": 1,
      "explanation": "Water needed = 1020 - 740 = 280 ml.",
      "hints": ["Subtract the water already poured from the capacity.", "1020 - 740."],
      "source": "Rosyth 2023 P3 Weighted Assessment 1 and 2 Q29",
      "image_needed": false,
      "image_page": null,
      "image_loc": null,
      "image_options": false,
      "image_file": null,
      "notes": "WA2 Q11. Key: 1020-740=280 (ml)."
    },
    {
      "n": 30,
      "type_id": 2,
      "question": "Find the value of 9/10 - 2/5 . Write the answer in its simplest form.",
      "answer0": "1/2",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 81,
      "difficulty_id": 2,
      "explanation": "2/5 = 4/10, so 9/10 - 4/10 = 5/10 = 1/2.",
      "hints": ["Make the denominators the same: 2/5 = 4/10.", "Subtract, then simplify the result."],
      "source": "Rosyth 2023 P3 Weighted Assessment 1 and 2 Q30",
      "image_needed": false,
      "image_page": null,
      "image_loc": null,
      "image_options": false,
      "image_file": null,
      "notes": "WA2 Q12. Key: 2/5=4/10, 9/10-4/10=5/10=1/2."
    },
    {
      "n": 31,
      "type_id": 2,
      "question": "The bar graph shows the number of cookies sold at a bakery. (a) How many more cookies were sold on Friday than on Tuesday? (b) What was the total number of cookies sold from Monday to Friday?",
      "answer0": "30",
      "answer1": "400",
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 104,
      "difficulty_id": 2,
      "explanation": "(a) Friday 125 - Tuesday 95 = 30. (b) 65 + 95 + 45 + 70 + 125 = 400.",
      "hints": ["Read each day's bar from the graph.", "(a) subtract Tuesday from Friday; (b) add all five days."],
      "source": "Rosyth 2023 P3 Weighted Assessment 1 and 2 Q31",
      "image_needed": true,
      "image_page": 19,
      "image_loc": "upper half of page, horizontal bar graph 'Cookies Sold at a Bakery' (Monday-Friday; axis 0-130)",
      "image_options": false,
      "image_file": "q31.png",
      "notes": "WA2 Q13. Key: (a) 125-95=30; (b) 65+95+45+70+125=400. Two blanks (a),(b)."
    },
    {
      "n": 32,
      "type_id": 2,
      "question": "Mr Halim bought a 2-litre bottle of fruit juice. He poured some of the juice equally into 7 glasses and each glass was full. 1125 ml of fruit juice was left in the bottle. (a) How much fruit juice was poured out? (b) What is the capacity of each glass?",
      "answer0": "875 ml",
      "answer1": "125 ml",
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 87,
      "difficulty_id": 3,
      "explanation": "(a) 2 litres = 2000 ml; poured out = 2000 - 1125 = 875 ml. (b) Each glass = 875 / 7 = 125 ml.",
      "hints": ["Convert 2 litres to millilitres first (2000 ml).", "(a) subtract what is left; (b) divide by 7 glasses."],
      "source": "Rosyth 2023 P3 Weighted Assessment 1 and 2 Q32",
      "image_needed": false,
      "image_page": null,
      "image_loc": null,
      "image_options": false,
      "image_file": null,
      "notes": "WA2 Q14. Key: (a) 2000-1125=875ml; (b) 875/7=125ml. Two blanks (a),(b)."
    },
    {
      "n": 33,
      "type_id": 2,
      "question": "There were 468 children at a Funfair carnival. There were twice as many children as women. The number of men was 50 more than the number of women. (a) How many men were there at the carnival? (b) How many people were there at the carnival altogether?",
      "answer0": "284",
      "answer1": "986",
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 76,
      "difficulty_id": 3,
      "explanation": "Women = 468 / 2 = 234. (a) Men = 234 + 50 = 284. (b) Total = 468 + 234 + 284 = 986.",
      "hints": ["Children are twice the women, so women = 468 / 2.", "Men = women + 50; total = children + women + men."],
      "source": "Rosyth 2023 P3 Weighted Assessment 1 and 2 Q33",
      "image_needed": false,
      "image_page": null,
      "image_loc": null,
      "image_options": false,
      "image_file": null,
      "notes": "WA2 Q15. Key: (a) 468/2=234, 234+50=284; (b) 468+234+284=986. Two blanks (a),(b)."
    },
    {
      "n": 34,
      "type_id": 2,
      "question": "Jon and May shared a box of marbles. There were 320 marbles in the box. Jon had 46 more marbles than May. How many marbles did May receive?",
      "answer0": "137",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 71,
      "difficulty_id": 2,
      "explanation": "Remove Jon's extra 46: 320 - 46 = 274. Split equally: May = 274 / 2 = 137.",
      "hints": ["Subtract the 46 extra marbles Jon had from the total.", "Divide the remainder equally between the two."],
      "source": "Rosyth 2023 P3 Weighted Assessment 1 and 2 Q34",
      "image_needed": false,
      "image_page": null,
      "image_loc": null,
      "image_options": false,
      "image_file": null,
      "notes": "WA2 Q16. Key: 320-46=274, 274/2=137."
    }
  ]
}
