{
  "paper": {
    "school": "Raffles Girls",
    "year": 2024,
    "level": "P2",
    "label": "Quiz 7-8-9",
    "source_prefix": "Raffles Girls 2024 P2 Quiz 7-8-9",
    "has_answer_key": true
  },
  "questions": [
    {
      "n": 1,
      "type_id": 2,
      "question": "Tell the time on the clock.",
      "answer0": "4:03",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 55,
      "difficulty_id": 1,
      "explanation": "The hour hand is just past 4 and the minute hand points to the 3-minute mark, so the time is 4:03.",
      "hints": ["Read the hour hand first, then count the minutes.", "Each small mark is one minute."],
      "source": "Raffles Girls 2024 P2 Quiz 7-8-9 WS7 Q1a",
      "image_needed": true,
      "image_options": false,
      "image_page": 1,
      "image_loc": "top-left clock (a), upper third of page",
      "image_file": "q1.png",
      "notes": "WS7 Time. Read-the-clock figure; answer 4:03 per key."
    },
    {
      "n": 2,
      "type_id": 2,
      "question": "Tell the time on the clock.",
      "answer0": "2:26",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 55,
      "difficulty_id": 1,
      "explanation": "The hour hand is between 2 and 3 and the minute hand points to the 26-minute mark, so the time is 2:26.",
      "hints": ["Read the hour hand first, then count the minutes.", "Each small mark is one minute."],
      "source": "Raffles Girls 2024 P2 Quiz 7-8-9 WS7 Q1b",
      "image_needed": true,
      "image_options": false,
      "image_page": 1,
      "image_loc": "top-middle clock (b), upper third of page",
      "image_file": "q2.png",
      "notes": "WS7 Time. Read-the-clock figure; answer 2:26 per key."
    },
    {
      "n": 3,
      "type_id": 2,
      "question": "Tell the time on the clock.",
      "answer0": "7:18",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 55,
      "difficulty_id": 1,
      "explanation": "The hour hand is just past 7 and the minute hand points to the 18-minute mark, so the time is 7:18.",
      "hints": ["Read the hour hand first, then count the minutes.", "Each small mark is one minute."],
      "source": "Raffles Girls 2024 P2 Quiz 7-8-9 WS7 Q1c",
      "image_needed": true,
      "image_options": false,
      "image_page": 1,
      "image_loc": "top-right clock (c), upper third of page",
      "image_file": "q3.png",
      "notes": "WS7 Time. Read-the-clock figure; answer 7:18 per key."
    },
    {
      "n": 4,
      "type_id": 2,
      "question": "Tell the time on the clock.",
      "answer0": "12:53",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 55,
      "difficulty_id": 1,
      "explanation": "The hour hand is just before 1 and the minute hand points to the 53-minute mark, so the time is 12:53.",
      "hints": ["Read the hour hand first, then count the minutes.", "Each small mark is one minute."],
      "source": "Raffles Girls 2024 P2 Quiz 7-8-9 WS7 Q1d",
      "image_needed": true,
      "image_options": false,
      "image_page": 1,
      "image_loc": "bottom-left clock (d), lower half of page",
      "image_file": "q4.png",
      "notes": "WS7 Time. Read-the-clock figure; answer 12:53 per key."
    },
    {
      "n": 5,
      "type_id": 2,
      "question": "Tell the time on the clock.",
      "answer0": "9:37",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 55,
      "difficulty_id": 1,
      "explanation": "The hour hand is between 9 and 10 and the minute hand points to the 37-minute mark, so the time is 9:37.",
      "hints": ["Read the hour hand first, then count the minutes.", "Each small mark is one minute."],
      "source": "Raffles Girls 2024 P2 Quiz 7-8-9 WS7 Q1e",
      "image_needed": true,
      "image_options": false,
      "image_page": 1,
      "image_loc": "bottom-middle clock (e), lower half of page",
      "image_file": "q5.png",
      "notes": "WS7 Time. Read-the-clock figure; answer 9:37 per key."
    },
    {
      "n": 6,
      "type_id": 2,
      "question": "Tell the time on the clock.",
      "answer0": "10:43",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 55,
      "difficulty_id": 1,
      "explanation": "The hour hand is between 10 and 11 and the minute hand points to the 43-minute mark, so the time is 10:43.",
      "hints": ["Read the hour hand first, then count the minutes.", "Each small mark is one minute."],
      "source": "Raffles Girls 2024 P2 Quiz 7-8-9 WS7 Q1f",
      "image_needed": true,
      "image_options": false,
      "image_page": 1,
      "image_loc": "bottom-right clock (f), lower half of page",
      "image_file": "q6.png",
      "notes": "WS7 Time. Read-the-clock figure; answer 10:43 per key."
    },
    {
      "n": 7,
      "type_id": 2,
      "question": "Fill in the duration. 2:35 pm to 3:30 pm. The duration is [?] min.",
      "answer0": "55",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 58,
      "difficulty_id": 2,
      "explanation": "From 2:35 pm to 3:30 pm: 2:35 to 3:35 would be 60 min, but 3:30 is 5 min earlier, so the duration is 55 min.",
      "hints": ["Count on from 2:35 pm to 3:30 pm.", "From 2:35 to 3:35 is 60 min; 3:30 is 5 min before that."],
      "source": "Raffles Girls 2024 P2 Quiz 7-8-9 WS7 Q2a",
      "image_needed": false,
      "image_options": false,
      "image_page": 2,
      "image_loc": null,
      "image_file": null,
      "notes": "WS7 Time. Start/end times are printed as text (2:35 pm, 3:30 pm); clock figures optional. Answer 55 min per key."
    },
    {
      "n": 8,
      "type_id": 2,
      "question": "Fill in the duration. 1:47 pm to 4:47 pm. The duration is [?] h.",
      "answer0": "3",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 58,
      "difficulty_id": 1,
      "explanation": "From 1:47 pm to 4:47 pm the minutes are the same, so count the hours: 1 to 4 is 3 hours.",
      "hints": ["The minutes (47) are the same at start and end.", "Count the hours from 1 to 4."],
      "source": "Raffles Girls 2024 P2 Quiz 7-8-9 WS7 Q2b",
      "image_needed": false,
      "image_options": false,
      "image_page": 2,
      "image_loc": null,
      "image_file": null,
      "notes": "WS7 Time. Start/end times printed as text (1:47 pm, 4:47 pm). Answer 3 h per key."
    },
    {
      "n": 9,
      "type_id": 2,
      "question": "Peter swam in the pool from 4:07 pm to 5:50 pm. Peter swam in the pool for [?] h [?] min.",
      "answer0": "1",
      "answer1": "43",
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 58,
      "difficulty_id": 2,
      "explanation": "From 4:07 pm to 5:07 pm is 1 h; from 5:07 pm to 5:50 pm is 43 min. So Peter swam for 1 h 43 min.",
      "hints": ["First count the whole hour from 4:07 to 5:07.", "Then count the remaining minutes to 5:50."],
      "source": "Raffles Girls 2024 P2 Quiz 7-8-9 WS7 Q3a",
      "image_needed": false,
      "image_options": false,
      "image_page": 3,
      "image_loc": null,
      "image_file": null,
      "notes": "WS7 Time. Key prints '1 h 40min' but 4:07->5:50 is 1 h 43 min; key has an arithmetic slip (5:50-5:07=43). Correct answer 1 h 43 min recorded."
    },
    {
      "n": 10,
      "type_id": 2,
      "question": "Sally played chess with her friend from 9:33 am to 11:48 am. Sally played for [?] h [?] min.",
      "answer0": "2",
      "answer1": "15",
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 58,
      "difficulty_id": 2,
      "explanation": "From 9:33 am to 11:33 am is 2 h; from 11:33 am to 11:48 am is 15 min. So Sally played for 2 h 15 min.",
      "hints": ["Count the whole hours from 9:33 to 11:33.", "Then count the remaining minutes to 11:48."],
      "source": "Raffles Girls 2024 P2 Quiz 7-8-9 WS7 Q3b",
      "image_needed": false,
      "image_options": false,
      "image_page": 3,
      "image_loc": null,
      "image_file": null,
      "notes": "WS7 Time. Answer 2 h 15 min per key."
    },
    {
      "n": 11,
      "type_id": 2,
      "question": "Mandy and her friends went to the zoo from 8:45 am to 11:23 am. How long did they spend at the zoo? They spent [?] h [?] min at the zoo.",
      "answer0": "2",
      "answer1": "38",
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 58,
      "difficulty_id": 3,
      "explanation": "From 8:45 am to 10:45 am is 2 h; from 10:45 am to 11:23 am is 38 min. So they spent 2 h 38 min.",
      "hints": ["Count the whole hours first.", "Then count the remaining minutes to 11:23."],
      "source": "Raffles Girls 2024 P2 Quiz 7-8-9 WS7 Q4a",
      "image_needed": false,
      "image_options": false,
      "image_page": 4,
      "image_loc": null,
      "image_file": null,
      "notes": "WS7 Time. Key prints '2 h 45 min' but 8:45->11:23 is 2 h 38 min; key slip. Correct answer 2 h 38 min recorded."
    },
    {
      "n": 12,
      "type_id": 2,
      "question": "Mrs Tan started cooking at 4:07 pm and finished at 7:38 pm. How long did she take to cook? She took [?] h [?] min to cook.",
      "answer0": "3",
      "answer1": "31",
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 58,
      "difficulty_id": 3,
      "explanation": "From 4:07 pm to 7:07 pm is 3 h; from 7:07 pm to 7:38 pm is 31 min. So Mrs Tan took 3 h 31 min.",
      "hints": ["Count the whole hours from 4:07 to 7:07.", "Then count the remaining minutes to 7:38."],
      "source": "Raffles Girls 2024 P2 Quiz 7-8-9 WS7 Q4b",
      "image_needed": false,
      "image_options": false,
      "image_page": 4,
      "image_loc": null,
      "image_file": null,
      "notes": "WS7 Time. Key prints '3 h 25 min' but 4:07->7:38 is 3 h 31 min; key slip. Correct answer 3 h 31 min recorded."
    },
    {
      "n": 13,
      "type_id": 2,
      "question": "1 h 25 min = [?] min + [?] min = [?] min",
      "answer0": "60",
      "answer1": "25",
      "answer2": "85",
      "answer3": null,
      "correct_answer": null,
      "skill_id": 57,
      "difficulty_id": 2,
      "explanation": "1 h = 60 min, so 1 h 25 min = 60 min + 25 min = 85 min.",
      "hints": ["1 hour = 60 minutes.", "Add the minutes together."],
      "source": "Raffles Girls 2024 P2 Quiz 7-8-9 WS7 Q5a",
      "image_needed": false,
      "image_options": false,
      "image_page": 5,
      "image_loc": null,
      "image_file": null,
      "notes": "WS7 Time. Answer 60+25=85 min per key."
    },
    {
      "n": 14,
      "type_id": 2,
      "question": "2 h 40 min = [?] min + [?] min = [?] min",
      "answer0": "120",
      "answer1": "40",
      "answer2": "160",
      "answer3": null,
      "correct_answer": null,
      "skill_id": 57,
      "difficulty_id": 2,
      "explanation": "2 h = 120 min, so 2 h 40 min = 120 min + 40 min = 160 min.",
      "hints": ["2 hours = 120 minutes.", "Add the minutes together."],
      "source": "Raffles Girls 2024 P2 Quiz 7-8-9 WS7 Q5b",
      "image_needed": false,
      "image_options": false,
      "image_page": 5,
      "image_loc": null,
      "image_file": null,
      "notes": "WS7 Time. Answer 120+40=160 min per key."
    },
    {
      "n": 15,
      "type_id": 2,
      "question": "4 h 5 min = [?] min + [?] min = [?] min",
      "answer0": "240",
      "answer1": "5",
      "answer2": "245",
      "answer3": null,
      "correct_answer": null,
      "skill_id": 57,
      "difficulty_id": 2,
      "explanation": "4 h = 240 min, so 4 h 5 min = 240 min + 5 min = 245 min.",
      "hints": ["4 hours = 240 minutes.", "Add the minutes together."],
      "source": "Raffles Girls 2024 P2 Quiz 7-8-9 WS7 Q5c",
      "image_needed": false,
      "image_options": false,
      "image_page": 5,
      "image_loc": null,
      "image_file": null,
      "notes": "WS7 Time. Key prints '240+5=234' which is a typo; 240+5=245. Correct total 245 min recorded."
    },
    {
      "n": 16,
      "type_id": 2,
      "question": "75 min = [?] min + [?] min = [?] h [?] min",
      "answer0": "60",
      "answer1": "15",
      "answer2": "1",
      "answer3": "15",
      "correct_answer": null,
      "skill_id": 57,
      "difficulty_id": 2,
      "explanation": "75 min = 60 min + 15 min = 1 h 15 min, since 60 min make 1 hour.",
      "hints": ["Take out 60 minutes to make 1 hour.", "60 min = 1 h."],
      "source": "Raffles Girls 2024 P2 Quiz 7-8-9 WS7 Q6a",
      "image_needed": false,
      "image_options": false,
      "image_page": 5,
      "image_loc": null,
      "image_file": null,
      "notes": "WS7 Time. Answer 60+15 = 1 h 15 min per key."
    },
    {
      "n": 17,
      "type_id": 2,
      "question": "185 min = [?] min + [?] min = [?] h [?] min",
      "answer0": "180",
      "answer1": "5",
      "answer2": "3",
      "answer3": "5",
      "correct_answer": null,
      "skill_id": 57,
      "difficulty_id": 2,
      "explanation": "185 min = 180 min + 5 min = 3 h 5 min, since 180 min make 3 hours.",
      "hints": ["180 min = 3 h.", "Find how many whole hours are in 185 min."],
      "source": "Raffles Girls 2024 P2 Quiz 7-8-9 WS7 Q6b",
      "image_needed": false,
      "image_options": false,
      "image_page": 5,
      "image_loc": null,
      "image_file": null,
      "notes": "WS7 Time. Answer 180+5 = 3 h 5 min per key."
    },
    {
      "n": 18,
      "type_id": 2,
      "question": "215 min = [?] min + [?] min = [?] h [?] min",
      "answer0": "180",
      "answer1": "35",
      "answer2": "3",
      "answer3": "35",
      "correct_answer": null,
      "skill_id": 57,
      "difficulty_id": 2,
      "explanation": "215 min = 180 min + 35 min = 3 h 35 min, since 180 min make 3 hours.",
      "hints": ["180 min = 3 h.", "Find how many whole hours are in 215 min."],
      "source": "Raffles Girls 2024 P2 Quiz 7-8-9 WS7 Q6c",
      "image_needed": false,
      "image_options": false,
      "image_page": 5,
      "image_loc": null,
      "image_file": null,
      "notes": "WS7 Time. Answer 180+35 = 3 h 35 min per key."
    },
    {
      "n": 19,
      "type_id": 2,
      "question": "Ali has 42 apples. He gives 12 apples away. How many apples does Ali have left? He has [?] apples left.",
      "answer0": "30",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 34,
      "difficulty_id": 1,
      "explanation": "42 - 12 = 30. Ali has 30 apples left.",
      "hints": ["This is a take-away (subtraction) situation.", "42 - 12 = ?"],
      "source": "Raffles Girls 2024 P2 Quiz 7-8-9 WS8 Q1a",
      "image_needed": false,
      "image_options": false,
      "image_page": 7,
      "image_loc": null,
      "image_file": null,
      "notes": "WS8 Addition/Subtraction. Part-whole model in PDF is a blank scaffold (not data); answer 30 per key."
    },
    {
      "n": 20,
      "type_id": 2,
      "question": "Ali has 42 apples. He gives 12 apples away. Ali then buys another 60 apples. How many apples does he have? He has [?] apples.",
      "answer0": "90",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 35,
      "difficulty_id": 2,
      "explanation": "After giving away 12, Ali has 42 - 12 = 30 apples. He buys 60 more: 30 + 60 = 90 apples.",
      "hints": ["First find how many he has left after giving 12 away.", "Then add the 60 he buys."],
      "source": "Raffles Girls 2024 P2 Quiz 7-8-9 WS8 Q1b",
      "image_needed": false,
      "image_options": false,
      "image_page": 8,
      "image_loc": null,
      "image_file": null,
      "notes": "WS8 Addition/Subtraction. Builds on Q1a (30 left). 30+60=90 per key."
    },
    {
      "n": 21,
      "type_id": 2,
      "question": "There are 34 girls in a school. There are 45 more boys than girls in the school. How many boys are there in the school? There are [?] boys in the school.",
      "answer0": "79",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 34,
      "difficulty_id": 1,
      "explanation": "There are 45 more boys than the 34 girls: 34 + 45 = 79 boys.",
      "hints": ["'45 more boys than girls' means add 45 to the number of girls.", "34 + 45 = ?"],
      "source": "Raffles Girls 2024 P2 Quiz 7-8-9 WS8 Q2a",
      "image_needed": false,
      "image_options": false,
      "image_page": 9,
      "image_loc": null,
      "image_file": null,
      "notes": "WS8 Addition/Subtraction. Comparison bar model is a blank scaffold; answer 79 per key."
    },
    {
      "n": 22,
      "type_id": 2,
      "question": "There are 34 girls in a school. There are 45 more boys than girls in the school. How many pupils are there in the school altogether? There are [?] pupils in the school altogether.",
      "answer0": "113",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 35,
      "difficulty_id": 2,
      "explanation": "There are 34 girls and 79 boys. Altogether: 34 + 79 = 113 pupils.",
      "hints": ["Add the number of girls and the number of boys.", "34 girls + 79 boys = ?"],
      "source": "Raffles Girls 2024 P2 Quiz 7-8-9 WS8 Q2b",
      "image_needed": false,
      "image_options": false,
      "image_page": 9,
      "image_loc": null,
      "image_file": null,
      "notes": "WS8 Addition/Subtraction. Uses 79 boys from Q2a. 34+79=113 per key."
    },
    {
      "n": 23,
      "type_id": 2,
      "question": "Margaret bought 528 balloons and gave 209 balloons away. How many balloons did Margaret have left? She had [?] balloons left.",
      "answer0": "319",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 34,
      "difficulty_id": 2,
      "explanation": "528 - 209 = 319. Margaret had 319 balloons left.",
      "hints": ["Gave away means subtract.", "528 - 209 = ?"],
      "source": "Raffles Girls 2024 P2 Quiz 7-8-9 WS8 Q3a",
      "image_needed": false,
      "image_options": false,
      "image_page": 10,
      "image_loc": null,
      "image_file": null,
      "notes": "WS8 Addition/Subtraction. Answer 319 per key."
    },
    {
      "n": 24,
      "type_id": 2,
      "question": "Margaret bought 528 balloons and gave 209 balloons away. After giving away the balloons, Margaret bought 445 more balloons. How many balloons did Margaret have? She had [?] balloons.",
      "answer0": "764",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 35,
      "difficulty_id": 2,
      "explanation": "After giving away 209, Margaret had 528 - 209 = 319 balloons. She bought 445 more: 319 + 445 = 764 balloons.",
      "hints": ["First find how many were left after giving 209 away.", "Then add the 445 she bought."],
      "source": "Raffles Girls 2024 P2 Quiz 7-8-9 WS8 Q3b",
      "image_needed": false,
      "image_options": false,
      "image_page": 10,
      "image_loc": null,
      "image_file": null,
      "notes": "WS8 Addition/Subtraction. Uses 319 from Q3a. 319+445=764 per key."
    },
    {
      "n": 25,
      "type_id": 2,
      "question": "Uncle Ben sold 499 pens. He sold 109 more pens than erasers. How many pens and erasers did Uncle Ben sell altogether? He sold [?] pens and erasers altogether.",
      "answer0": "889",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 35,
      "difficulty_id": 3,
      "explanation": "Pens = 499. Erasers = 499 - 109 = 390. Altogether: 499 + 390 = 889.",
      "hints": ["He sold 109 more pens than erasers, so erasers = 499 - 109.", "Add the pens and erasers together."],
      "source": "Raffles Girls 2024 P2 Quiz 7-8-9 WS8 Q4",
      "image_needed": false,
      "image_options": false,
      "image_page": 11,
      "image_loc": null,
      "image_file": null,
      "notes": "WS8 Addition/Subtraction. Erasers 390, total 499+390=889 per key."
    },
    {
      "n": 26,
      "type_id": 2,
      "question": "Complete the multiplication equation. [?] x [?] = [?]",
      "answer0": "5",
      "answer1": "3",
      "answer2": "15",
      "correct_answer": null,
      "skill_id": 36,
      "difficulty_id": 1,
      "explanation": "There are 5 groups of 3 chips (3 chips in each group, 5 groups), so 5 x 3 = 15.",
      "hints": ["Count the number of groups and how many are in each group.", "Multiply the two numbers."],
      "source": "Raffles Girls 2024 P2 Quiz 7-8-9 WS9 Q1a",
      "image_needed": true,
      "image_options": false,
      "image_page": 13,
      "image_loc": "groups of cylinder/chip pictures above the equation boxes, upper half of page",
      "image_file": "q26.png",
      "notes": "WS9 Multiplication. Key gives 3 x 5 = 15 (= 5 x 3); recorded operands so product 15. Figure shows the groups of objects."
    },
    {
      "n": 27,
      "type_id": 2,
      "question": "Complete the multiplication equation. [?] x [?] = [?]",
      "answer0": "3",
      "answer1": "4",
      "answer2": "12",
      "correct_answer": null,
      "skill_id": 36,
      "difficulty_id": 1,
      "explanation": "There are 3 rows of 4 cupcakes, so 3 x 4 = 12 (or 4 x 3 = 12).",
      "hints": ["Count the number of rows and how many cupcakes in each row.", "Multiply the two numbers."],
      "source": "Raffles Girls 2024 P2 Quiz 7-8-9 WS9 Q1b",
      "image_needed": true,
      "image_options": false,
      "image_page": 13,
      "image_loc": "rows of cupcake pictures above the equation boxes, lower half of page",
      "image_file": "q27.png",
      "notes": "WS9 Multiplication. Key gives 4 x 3 = 12; product 12. Figure shows the cupcake groups."
    },
    {
      "n": 28,
      "type_id": 2,
      "question": "Write a multiplication equation for the picture. [?] x [?] = [?]",
      "answer0": "6",
      "answer1": "3",
      "answer2": "18",
      "correct_answer": null,
      "skill_id": 38,
      "difficulty_id": 2,
      "explanation": "There are 6 groups of 3 circles, so 6 x 3 = 18 (and also 3 x 6 = 18).",
      "hints": ["Count the groups and the number in each group.", "The two equations swap the order of the numbers."],
      "source": "Raffles Girls 2024 P2 Quiz 7-8-9 WS9 Q2a",
      "image_needed": true,
      "image_options": false,
      "image_page": 14,
      "image_loc": "six groups of three circles, upper half of page",
      "image_file": "q28.png",
      "notes": "WS9 Mult/Div relationship. Original asks for TWO equations (6x3=18 and 3x6=18); split to one FIB per equation. Answer per key 6x3=18. Figure: 6 groups of 3 circles."
    },
    {
      "n": 29,
      "type_id": 2,
      "question": "Write a second multiplication equation for the same picture. [?] x [?] = [?]",
      "answer0": "3",
      "answer1": "6",
      "answer2": "18",
      "correct_answer": null,
      "skill_id": 38,
      "difficulty_id": 2,
      "explanation": "Swapping the order of the numbers in 6 x 3 = 18 gives 3 x 6 = 18.",
      "hints": ["Use the same two numbers as the first equation.", "Swap the order of the numbers."],
      "source": "Raffles Girls 2024 P2 Quiz 7-8-9 WS9 Q2a",
      "image_needed": true,
      "image_options": false,
      "image_page": 14,
      "image_loc": "six groups of three circles, upper half of page",
      "image_file": "q28.png",
      "notes": "WS9 Mult/Div relationship. Second equation (3 x 6 = 18) for the same Q2a figure; reuses q28.png."
    },
    {
      "n": 30,
      "type_id": 2,
      "question": "Write a multiplication equation for the picture. [?] x [?] = [?]",
      "answer0": "6",
      "answer1": "4",
      "answer2": "24",
      "correct_answer": null,
      "skill_id": 38,
      "difficulty_id": 2,
      "explanation": "There are 6 groups of 4 stars, so 6 x 4 = 24 (and also 4 x 6 = 24).",
      "hints": ["Count the groups and the number of stars in each group.", "The two equations swap the order of the numbers."],
      "source": "Raffles Girls 2024 P2 Quiz 7-8-9 WS9 Q2b",
      "image_needed": true,
      "image_options": false,
      "image_page": 14,
      "image_loc": "groups of stars, lower half of page",
      "image_file": "q30.png",
      "notes": "WS9 Mult/Div relationship. No explicit key for Q2b; solved from figure (6 groups of 4 stars = 24). Two equations expected; first = 6x4=24."
    },
    {
      "n": 31,
      "type_id": 2,
      "question": "Write a second multiplication equation for the same picture. [?] x [?] = [?]",
      "answer0": "4",
      "answer1": "6",
      "answer2": "24",
      "correct_answer": null,
      "skill_id": 38,
      "difficulty_id": 2,
      "explanation": "Swapping the order of the numbers in 6 x 4 = 24 gives 4 x 6 = 24.",
      "hints": ["Use the same two numbers as the first equation.", "Swap the order of the numbers."],
      "source": "Raffles Girls 2024 P2 Quiz 7-8-9 WS9 Q2b",
      "image_needed": true,
      "image_options": false,
      "image_page": 14,
      "image_loc": "groups of stars, lower half of page",
      "image_file": "q30.png",
      "notes": "WS9 Mult/Div relationship. Second equation (4 x 6 = 24) for the same Q2b figure; reuses q30.png. No-key — solved from figure."
    },
    {
      "n": 32,
      "type_id": 1,
      "question": "Fill in the blank with 'more' or 'less'. 6 x 3 is ____ than 3 x 3.",
      "answer0": "more",
      "answer1": "less",
      "answer2": "equal to",
      "answer3": "the same as",
      "correct_answer": 0,
      "skill_id": 39,
      "difficulty_id": 1,
      "explanation": "6 x 3 = 18 and 3 x 3 = 9. Since 18 > 9, 6 x 3 is more than 3 x 3.",
      "hints": ["Work out both products.", "Compare 18 and 9."],
      "source": "Raffles Girls 2024 P2 Quiz 7-8-9 WS9 Q3a",
      "image_needed": false,
      "image_options": false,
      "image_page": 15,
      "image_loc": null,
      "image_file": null,
      "notes": "WS9. Word answer 'more' -> MCQ per rules. Answer 'more' per key."
    },
    {
      "n": 33,
      "type_id": 1,
      "question": "Fill in the blank with 'more' or 'less'. 2 x 3 is ____ than 7 x 3.",
      "answer0": "more",
      "answer1": "less",
      "answer2": "equal to",
      "answer3": "the same as",
      "correct_answer": 1,
      "skill_id": 39,
      "difficulty_id": 1,
      "explanation": "2 x 3 = 6 and 7 x 3 = 21. Since 6 < 21, 2 x 3 is less than 7 x 3.",
      "hints": ["Work out both products.", "Compare 6 and 21."],
      "source": "Raffles Girls 2024 P2 Quiz 7-8-9 WS9 Q3b",
      "image_needed": false,
      "image_options": false,
      "image_page": 15,
      "image_loc": null,
      "image_file": null,
      "notes": "WS9. Word answer 'less' -> MCQ. Answer 'less' per key."
    },
    {
      "n": 34,
      "type_id": 1,
      "question": "Fill in the blank with 'more' or 'less'. 5 x 4 is ____ than 8 x 4.",
      "answer0": "more",
      "answer1": "less",
      "answer2": "equal to",
      "answer3": "the same as",
      "correct_answer": 1,
      "skill_id": 39,
      "difficulty_id": 1,
      "explanation": "5 x 4 = 20 and 8 x 4 = 32. Since 20 < 32, 5 x 4 is less than 8 x 4.",
      "hints": ["Work out both products.", "Compare 20 and 32."],
      "source": "Raffles Girls 2024 P2 Quiz 7-8-9 WS9 Q3c",
      "image_needed": false,
      "image_options": false,
      "image_page": 15,
      "image_loc": null,
      "image_file": null,
      "notes": "WS9. Word answer 'less' -> MCQ. Answer 'less' per key."
    },
    {
      "n": 35,
      "type_id": 1,
      "question": "Fill in the blank with 'more' or 'less'. 9 x 4 is ____ than 6 x 4.",
      "answer0": "more",
      "answer1": "less",
      "answer2": "equal to",
      "answer3": "the same as",
      "correct_answer": 0,
      "skill_id": 39,
      "difficulty_id": 1,
      "explanation": "9 x 4 = 36 and 6 x 4 = 24. Since 36 > 24, 9 x 4 is more than 6 x 4.",
      "hints": ["Work out both products.", "Compare 36 and 24."],
      "source": "Raffles Girls 2024 P2 Quiz 7-8-9 WS9 Q3d",
      "image_needed": false,
      "image_options": false,
      "image_page": 15,
      "image_loc": null,
      "image_file": null,
      "notes": "WS9. Word answer 'more' -> MCQ. Answer 'more' per key."
    },
    {
      "n": 36,
      "type_id": 2,
      "question": "Choose three of the numbers 8, 5, 24, 3 to form a multiplication equation. [?] x [?] = [?]",
      "answer0": "8",
      "answer1": "3",
      "answer2": "24",
      "correct_answer": null,
      "skill_id": 38,
      "difficulty_id": 2,
      "explanation": "From 8, 5, 24, 3 the related fact family is 8 x 3 = 24 (and 3 x 8 = 24), since 8 x 3 = 24.",
      "hints": ["Look for two numbers that multiply to a third number in the set.", "8 x 3 = ?"],
      "source": "Raffles Girls 2024 P2 Quiz 7-8-9 WS9 Q4a",
      "image_needed": false,
      "image_options": false,
      "image_page": 15,
      "image_loc": null,
      "image_file": null,
      "notes": "WS9 Mult/Div relationship. Numbers 8,5,24,3 given as text in stem. Key: 8x3=24 / 3x8=24 / 24÷3=8 / 24÷8=3. First mult equation recorded; division facts in n=37."
    },
    {
      "n": 37,
      "type_id": 2,
      "question": "Choose three of the numbers 8, 5, 24, 3 to form a division equation. [?] ÷ [?] = [?]",
      "answer0": "24",
      "answer1": "3",
      "answer2": "8",
      "correct_answer": null,
      "skill_id": 37,
      "difficulty_id": 2,
      "explanation": "Using the same fact family, 24 ÷ 3 = 8 (and 24 ÷ 8 = 3).",
      "hints": ["Use the same three numbers as the multiplication equation.", "Divide the largest number by one of the others."],
      "source": "Raffles Girls 2024 P2 Quiz 7-8-9 WS9 Q4a",
      "image_needed": false,
      "image_options": false,
      "image_page": 15,
      "image_loc": null,
      "image_file": null,
      "notes": "WS9. Division equation for Q4a fact family (24÷3=8). Per key."
    },
    {
      "n": 38,
      "type_id": 2,
      "question": "Choose three of the numbers 6, 36, 9, 4 to form a multiplication equation. [?] x [?] = [?]",
      "answer0": "9",
      "answer1": "4",
      "answer2": "36",
      "correct_answer": null,
      "skill_id": 38,
      "difficulty_id": 2,
      "explanation": "From 6, 36, 9, 4 the related fact family is 9 x 4 = 36 (and 4 x 9 = 36), since 9 x 4 = 36.",
      "hints": ["Look for two numbers that multiply to a third number in the set.", "9 x 4 = ?"],
      "source": "Raffles Girls 2024 P2 Quiz 7-8-9 WS9 Q4b",
      "image_needed": false,
      "image_options": false,
      "image_page": 16,
      "image_loc": null,
      "image_file": null,
      "notes": "WS9 Mult/Div relationship. Numbers 6,36,9,4 given as text. Key: 4x9=36 / 9x4=36 / 36÷4=9 / 36÷9=4. First mult equation recorded; division in n=39."
    },
    {
      "n": 39,
      "type_id": 2,
      "question": "Choose three of the numbers 6, 36, 9, 4 to form a division equation. [?] ÷ [?] = [?]",
      "answer0": "36",
      "answer1": "4",
      "answer2": "9",
      "correct_answer": null,
      "skill_id": 37,
      "difficulty_id": 2,
      "explanation": "Using the same fact family, 36 ÷ 4 = 9 (and 36 ÷ 9 = 4).",
      "hints": ["Use the same three numbers as the multiplication equation.", "Divide the largest number by one of the others."],
      "source": "Raffles Girls 2024 P2 Quiz 7-8-9 WS9 Q4b",
      "image_needed": false,
      "image_options": false,
      "image_page": 16,
      "image_loc": null,
      "image_file": null,
      "notes": "WS9. Division equation for Q4b fact family (36÷4=9). Per key."
    },
    {
      "n": 40,
      "type_id": 2,
      "question": "There are 3 hair clips in a pouch. May buys 9 pouches. How many hair clips will she get? She will get [?] hair clips.",
      "answer0": "27",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 40,
      "difficulty_id": 1,
      "explanation": "9 pouches with 3 hair clips each: 3 x 9 = 27 hair clips.",
      "hints": ["Multiply the number of pouches by hair clips in each pouch.", "3 x 9 = ?"],
      "source": "Raffles Girls 2024 P2 Quiz 7-8-9 WS9 Q5a",
      "image_needed": false,
      "image_options": false,
      "image_page": 16,
      "image_loc": null,
      "image_file": null,
      "notes": "WS9. 1-step mult word problem. 3x9=27 per key."
    },
    {
      "n": 41,
      "type_id": 2,
      "question": "There are 40 pencils. Mrs Tan packs all the pencils equally in bags of 4. How many bags of pencils will Mrs Tan have? She will have [?] bags of pencils.",
      "answer0": "10",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 40,
      "difficulty_id": 1,
      "explanation": "40 pencils packed 4 to a bag: 40 ÷ 4 = 10 bags.",
      "hints": ["Sharing equally into bags is division.", "40 ÷ 4 = ?"],
      "source": "Raffles Girls 2024 P2 Quiz 7-8-9 WS9 Q5b",
      "image_needed": false,
      "image_options": false,
      "image_page": 17,
      "image_loc": null,
      "image_file": null,
      "notes": "WS9. 1-step div word problem. 40÷4=10 per key."
    },
    {
      "n": 42,
      "type_id": 2,
      "question": "Cupcakes were sold in boxes of 3 and 4. Angel bought the same number of boxes of 3 and 4 cupcakes. She had 28 cupcakes. How many boxes of cupcakes did she buy altogether? She bought [?] boxes of cupcakes altogether.",
      "answer0": "8",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 40,
      "difficulty_id": 3,
      "explanation": "Each pair (one box of 3 + one box of 4) gives 3 + 4 = 7 cupcakes. With 4 boxes of each: 4x3 + 4x4 = 12 + 16 = 28. That is 4 + 4 = 8 boxes altogether.",
      "hints": ["One box of 3 and one box of 4 together give 7 cupcakes.", "Find how many of each are needed to reach 28, then count all the boxes."],
      "source": "Raffles Girls 2024 P2 Quiz 7-8-9 WS9 Q6",
      "image_needed": false,
      "image_options": false,
      "image_page": 18,
      "image_loc": null,
      "image_file": null,
      "notes": "WS9 starred problem. Table is a working scaffold (printed blank apart from first row). Answer 8 boxes (4 of each) per key. Key table has typo '6+8=74' (should be 14) but final answer 8 is correct."
    }
  ]
}