{
  "paper": {
    "school": "Northland",
    "year": 2025,
    "level": "P3",
    "label": "End of Year Exam",
    "source_prefix": "Northland 2025 P3 End of Year Exam",
    "has_answer_key": true
  },
  "questions": [
    {
      "n": 1,
      "type_id": 1,
      "question": "In the number 5869, the digit [?] is in the hundreds place.",
      "answer0": "9",
      "answer1": "8",
      "answer2": "6",
      "answer3": "5",
      "correct_answer": 1,
      "skill_id": 66,
      "difficulty_id": 1,
      "explanation": "In 5869 the place values from the right are: 9 ones, 6 tens, 8 hundreds, 5 thousands. The hundreds digit is 8.",
      "hints": ["Count places from the right: ones, tens, hundreds.", "The third digit from the right is in the hundreds place."],
      "source": "Northland 2025 P3 End of Year Exam Q1",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "MCQ key: option 2 = 8."
    },
    {
      "n": 2,
      "type_id": 1,
      "question": "Subtract $5.50 from $8.25",
      "answer0": "$3.75",
      "answer1": "$3.35",
      "answer2": "$2.75",
      "answer3": "$2.25",
      "correct_answer": 2,
      "skill_id": 82,
      "difficulty_id": 1,
      "explanation": "$8.25 - $5.50 = $2.75.",
      "hints": ["Line up the decimal points before subtracting.", "$8.25 minus $5.50."],
      "source": "Northland 2025 P3 End of Year Exam Q2",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "MCQ key: option 3 = $2.75."
    },
    {
      "n": 3,
      "type_id": 1,
      "question": "Complete the number pattern.\n1851 , 2551 , 3251 , [?] , 4651 , 5351",
      "answer0": "4351",
      "answer1": "4151",
      "answer2": "3951",
      "answer3": "3751",
      "correct_answer": 2,
      "skill_id": 69,
      "difficulty_id": 1,
      "explanation": "Each term increases by 700 (1851, 2551, 3251...). 3251 + 700 = 3951, then 4651, 5351.",
      "hints": ["Find the difference between consecutive numbers.", "Add 700 to 3251."],
      "source": "Northland 2025 P3 End of Year Exam Q3",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "MCQ key: option 3 = 3951."
    },
    {
      "n": 4,
      "type_id": 1,
      "question": "How many acute angles are there inside the figure?",
      "answer0": "7",
      "answer1": "2",
      "answer2": "3",
      "answer3": "4",
      "correct_answer": 1,
      "skill_id": 99,
      "difficulty_id": 2,
      "explanation": "The arrow shape has two angles smaller than a right angle (acute) at the arrowhead tip; all other corners are right angles or larger. So there are 2 acute angles.",
      "hints": ["An acute angle is smaller than a right angle (90 degrees).", "Check the pointed arrowhead corners."],
      "source": "Northland 2025 P3 End of Year Exam Q4",
      "image_needed": true,
      "image_options": false,
      "image_file": "q4.png",
      "image_page": 3,
      "image_bbox": [0.38, 0.13, 0.66, 0.24],
      "image_loc": "right arrow outline near top of page, below the question",
      "notes": "MCQ key: option 2 = 2 acute angles."
    },
    {
      "n": 5,
      "type_id": 1,
      "question": "Which of the following is the same as 5 kg 50 g?",
      "answer0": "505 g",
      "answer1": "550 g",
      "answer2": "5050 g",
      "answer3": "5500 g",
      "correct_answer": 2,
      "skill_id": 86,
      "difficulty_id": 1,
      "explanation": "1 kg = 1000 g, so 5 kg = 5000 g. 5 kg 50 g = 5000 g + 50 g = 5050 g.",
      "hints": ["1 kg = 1000 g.", "Convert the kg part then add the grams."],
      "source": "Northland 2025 P3 End of Year Exam Q5",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "MCQ key: option 3 = 5050 g."
    },
    {
      "n": 6,
      "type_id": 1,
      "question": "What is the difference between 4621 and 2809?",
      "answer0": "1812",
      "answer1": "2212",
      "answer2": "2228",
      "answer3": "7430",
      "correct_answer": 0,
      "skill_id": 70,
      "difficulty_id": 1,
      "explanation": "Difference means subtract: 4621 - 2809 = 1812.",
      "hints": ["Difference means subtraction.", "Subtract the smaller from the larger."],
      "source": "Northland 2025 P3 End of Year Exam Q6",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "MCQ key: option 1 = 1812."
    },
    {
      "n": 7,
      "type_id": 1,
      "question": "Find the value of 454 ÷ 6",
      "answer0": "142 R2",
      "answer1": "85 R4",
      "answer2": "76 R2",
      "answer3": "75 R4",
      "correct_answer": 3,
      "skill_id": 74,
      "difficulty_id": 2,
      "explanation": "454 ÷ 6: 6 x 75 = 450, remainder 4. So 454 ÷ 6 = 75 R4.",
      "hints": ["How many 6s go into 454?", "6 x 75 = 450, then find the remainder."],
      "source": "Northland 2025 P3 End of Year Exam Q7",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "MCQ key: option 4 = 75 R4."
    },
    {
      "n": 8,
      "type_id": 1,
      "question": "Arrange these fractions from the largest to the smallest.\n5/12 , 3/6 , 4/7",
      "answer0": "5/12 , 4/7 , 3/6",
      "answer1": "3/6 , 4/7 , 5/12",
      "answer2": "5/12 , 3/6 , 4/7",
      "answer3": "4/7 , 3/6 , 5/12",
      "correct_answer": 3,
      "skill_id": 79,
      "difficulty_id": 2,
      "explanation": "As decimals: 5/12 ≈ 0.42, 3/6 = 0.50, 4/7 ≈ 0.57. Largest to smallest: 4/7, 3/6, 5/12.",
      "hints": ["Convert each fraction to a decimal to compare.", "4/7 is more than a half; 5/12 is less than a half."],
      "source": "Northland 2025 P3 End of Year Exam Q8",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "MCQ key: option 4 = 4/7, 3/6, 5/12."
    },
    {
      "n": 9,
      "type_id": 1,
      "question": "Which pair of lines are parallel?",
      "answer0": "AB and DE",
      "answer1": "BC and GF",
      "answer2": "CD and AG",
      "answer3": "DE and EF",
      "correct_answer": 1,
      "skill_id": 100,
      "difficulty_id": 2,
      "explanation": "On the grid, BC and GF run in the same direction and never meet, so they are parallel.",
      "hints": ["Parallel lines never meet and stay the same distance apart.", "Compare the slopes of each pair on the grid."],
      "source": "Northland 2025 P3 End of Year Exam Q9",
      "image_needed": true,
      "image_options": false,
      "image_file": "q9.png",
      "image_page": 4,
      "image_bbox": [0.40, 0.48, 0.74, 0.70],
      "image_loc": "square grid with labelled points A-G in middle of page",
      "notes": "MCQ key: option 2 = BC and GF."
    },
    {
      "n": 10,
      "type_id": 1,
      "question": "The bar graph shows the different ways the Primary 3 students travel to school daily.\nHow many more students walk than take the train to school daily?",
      "answer0": "32",
      "answer1": "36",
      "answer2": "80",
      "answer3": "128",
      "correct_answer": 0,
      "skill_id": 104,
      "difficulty_id": 2,
      "explanation": "From the bar graph, Walk = 80 students and By train = 48 students. 80 - 48 = 32 more students walk.",
      "hints": ["Read the height of the Walk bar and the By train bar.", "Subtract the train value from the walk value."],
      "source": "Northland 2025 P3 End of Year Exam Q10",
      "image_needed": true,
      "image_options": false,
      "image_file": "q10.png",
      "image_page": 5,
      "image_bbox": [0.30, 0.17, 0.86, 0.42],
      "image_loc": "bar graph 'Number of students in Primary 3' below the question",
      "notes": "MCQ key: option 1 = 32. Walk=80, By train=48."
    },
    {
      "n": 11,
      "type_id": 2,
      "question": "Write five thousand, eight hundred and thirteen in numerals.\n[?]",
      "answer0": "5813",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 67,
      "difficulty_id": 1,
      "explanation": "Five thousand = 5000, eight hundred = 800, thirteen = 13. 5000 + 800 + 13 = 5813.",
      "hints": ["Break it into thousands, hundreds and the rest.", "5000 + 800 + 13."],
      "source": "Northland 2025 P3 End of Year Exam Q11",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: 5813."
    },
    {
      "n": 12,
      "type_id": 2,
      "question": "Find the sum of 4283 and 927\n[?]",
      "answer0": "5210",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 70,
      "difficulty_id": 1,
      "explanation": "Sum means add: 4283 + 927 = 5210.",
      "hints": ["Sum means addition.", "Line up the digits and add, carrying where needed."],
      "source": "Northland 2025 P3 End of Year Exam Q12",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: 5210."
    },
    {
      "n": 13,
      "type_id": 2,
      "question": "Find the value of\na) 6 × 9\nb) 28 ÷ 7\n[?] , [?]",
      "answer0": "54",
      "answer1": "4",
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 73,
      "difficulty_id": 1,
      "explanation": "a) 6 × 9 = 54. b) 28 ÷ 7 = 4.",
      "hints": ["Use your times tables for 6 x 9.", "28 ÷ 7 asks how many 7s make 28."],
      "source": "Northland 2025 P3 End of Year Exam Q13",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Two blanks: answer0=6x9, answer1=28/7. Key: (a)54 (b)4."
    },
    {
      "n": 14,
      "type_id": 2,
      "question": "Fill in the missing numerator and denominator in the equivalent fractions.\n3/4 = 6/[?] = [?]/16",
      "answer0": "8",
      "answer1": "12",
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 80,
      "difficulty_id": 2,
      "explanation": "3/4 = 6/A: numerator x2 (3->6), so denominator x2 (4->8), A=8. 3/4 = B/16: denominator x4 (4->16), so numerator x4 (3->12), B=12.",
      "hints": ["What was the numerator multiplied by to get 6?", "Multiply the denominator by the same number."],
      "source": "Northland 2025 P3 End of Year Exam Q14",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Blanks in printed order: A (denominator of 6/A) then B (numerator of B/16). Key: A=8, B=12."
    },
    {
      "n": 15,
      "type_id": 2,
      "question": "Find the area and perimeter of the rectangle.\nArea: [?] cm² , Perimeter: [?] cm",
      "answer0": "27",
      "answer1": "24",
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 97,
      "difficulty_id": 2,
      "explanation": "Rectangle is 9 cm by 3 cm. Area = 9 x 3 = 27 cm². Perimeter = 2 x (9 + 3) = 24 cm.",
      "hints": ["Area = length x breadth.", "Perimeter = 2 x (length + breadth)."],
      "source": "Northland 2025 P3 End of Year Exam Q15",
      "image_needed": true,
      "image_options": false,
      "image_file": "q15.png",
      "image_page": 8,
      "image_bbox": [0.33, 0.46, 0.68, 0.58],
      "image_loc": "rectangle labelled 9 cm (top) and 3 cm (side) below the question",
      "notes": "Two blanks: area then perimeter. Key: (a)27 cm2 (b)24 cm."
    },
    {
      "n": 16,
      "type_id": 2,
      "question": "Find the product of 208 and 8\n[?]",
      "answer0": "1664",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 75,
      "difficulty_id": 1,
      "explanation": "Product means multiply: 208 × 8 = 1664.",
      "hints": ["Product means multiplication.", "Multiply 208 by 8."],
      "source": "Northland 2025 P3 End of Year Exam Q16",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: 1664."
    },
    {
      "n": 17,
      "type_id": 2,
      "question": "Find the value of 1/2 + 3/8\n[?]",
      "answer0": "7/8",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 81,
      "difficulty_id": 2,
      "explanation": "Make like denominators: 1/2 = 4/8. 4/8 + 3/8 = 7/8.",
      "hints": ["Change 1/2 to eighths.", "Add the numerators once denominators match."],
      "source": "Northland 2025 P3 End of Year Exam Q17",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: 7/8. Symbolic fraction answer (FIB allowed)."
    },
    {
      "n": 18,
      "type_id": 2,
      "question": "Jasmine bought 425 mugs. She gave away 97 mugs. She packed the remaining mugs equally into boxes of 4. How many boxes would she need?\n[?]",
      "answer0": "82",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 76,
      "difficulty_id": 2,
      "explanation": "Remaining mugs = 425 - 97 = 328. Boxes = 328 ÷ 4 = 82.",
      "hints": ["First find how many mugs are left.", "Then divide by 4 to find the number of boxes."],
      "source": "Northland 2025 P3 End of Year Exam Q18",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: 82."
    },
    {
      "n": 19,
      "type_id": 2,
      "question": "Dinah jogged for 1 h 25 min. She stopped jogging at 13 50. What time did she start jogging? (Give your answer in 24-hour clock.)\n[?]",
      "answer0": "1225",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 92,
      "difficulty_id": 2,
      "explanation": "Start time = stop time - duration. 13 50 - 1 h 25 min = 12 25. She started at 1225.",
      "hints": ["Subtract the duration from the finishing time.", "Take away 1 h then 25 min from 13 50."],
      "source": "Northland 2025 P3 End of Year Exam Q19",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: 1225 (24-hour clock)."
    },
    {
      "n": 20,
      "type_id": 2,
      "question": "5 chairs cost $160. A table cost 9 times as much as a chair. How much does a table cost?\n[?]",
      "answer0": "288",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 76,
      "difficulty_id": 2,
      "explanation": "1 chair = $160 ÷ 5 = $32. Table = 9 × $32 = $288.",
      "hints": ["First find the cost of one chair.", "Multiply the chair cost by 9 for the table."],
      "source": "Northland 2025 P3 End of Year Exam Q20",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: $288."
    },
    {
      "n": 21,
      "type_id": 2,
      "question": "Jason bought a book and a file. The book cost $11.85 and the file cost $9.55. He gave the cashier $50.\na) How much did the book and file cost in total?\nb) How much change did Jason receive?\n[?] , [?]",
      "answer0": "$21.40",
      "answer1": "$28.60",
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 83,
      "difficulty_id": 2,
      "explanation": "a) Total = $11.85 + $9.55 = $21.40. b) Change = $50 - $21.40 = $28.60.",
      "hints": ["Add the two prices for the total.", "Subtract the total from $50 for the change."],
      "source": "Northland 2025 P3 End of Year Exam Q21",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Two blanks: total then change. Key: (a)$21.40 (b)$28.60."
    },
    {
      "n": 22,
      "type_id": 2,
      "question": "Joanna has 3 pieces of ribbons. Ribbon A is 150 cm long. It is 3 times the length of Ribbon B. Ribbon C is 26 cm long.\na) What is the length of Ribbon B?\nb) How much longer is Ribbon B than Ribbon C?\n[?] , [?]",
      "answer0": "50",
      "answer1": "24",
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 87,
      "difficulty_id": 2,
      "explanation": "a) Ribbon B = 150 ÷ 3 = 50 cm. b) 50 cm - 26 cm = 24 cm longer.",
      "hints": ["A is 3 times B, so divide A by 3.", "Subtract Ribbon C from Ribbon B."],
      "source": "Northland 2025 P3 End of Year Exam Q22",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Two blanks (both in cm): Ribbon B then difference. Key: (a)50cm (b)24cm."
    },
    {
      "n": 23,
      "type_id": 2,
      "question": "Mr Tan took 2 h 35 min to drive from Town A to Town B. Mr Ahmad took 50 min more than Mr Tan to drive the same distance.\na) How long did Mr Ahmad take to drive from Town A to Town B?\nb) Mr Ahmad started driving from Town A to Town B at 3.15 p.m. What time would he reach Town B?\n[?] , [?]",
      "answer0": "3 h 25 min",
      "answer1": "6.40 p.m.",
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 93,
      "difficulty_id": 3,
      "explanation": "a) 2 h 35 min + 50 min = 3 h 25 min (35 + 50 = 85 min = 1 h 25 min, plus 2 h). b) 3.15 p.m. + 3 h 25 min = 6.40 p.m.",
      "hints": ["Add 50 min to 2 h 35 min, converting 60 min to 1 h.", "Add the journey time to the 3.15 p.m. start."],
      "source": "Northland 2025 P3 End of Year Exam Q23",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Two blanks: duration (h/min) then arrival time. Key: (a)3h 25min (b)6.40pm."
    },
    {
      "n": 24,
      "type_id": 2,
      "question": "6 similar bottles and 1 cup contain 1315 ml of water. 1 bottle and 1 cup contain 490 ml of water.\na) What is the volume of water in 5 bottles?\nb) What is the volume of water in 1 bottle?\n[?] , [?]",
      "answer0": "825",
      "answer1": "165",
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 87,
      "difficulty_id": 3,
      "explanation": "Subtracting the two statements removes the cup: (6 bottles + cup) - (1 bottle + cup) = 5 bottles = 1315 - 490 = 825 ml. b) 1 bottle = 825 ÷ 5 = 165 ml.",
      "hints": ["Subtract the second amount from the first to cancel the cup.", "That difference equals 5 bottles; divide by 5 for one bottle."],
      "source": "Northland 2025 P3 End of Year Exam Q24",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Two blanks (both in ml): 5 bottles then 1 bottle. Key: (a)825ml (b)165ml."
    },
    {
      "n": 25,
      "type_id": 2,
      "question": "Alicia and Peter have 576 stickers altogether. Alicia has 120 fewer stickers than Peter. How many stickers does Alicia have?\n[?]",
      "answer0": "228",
      "answer1": null,
      "answer2": null,
      "answer3": null,
      "correct_answer": null,
      "skill_id": 71,
      "difficulty_id": 3,
      "explanation": "Remove the 120 difference: 576 - 120 = 456, which is 2 of Alicia's share. Alicia = 456 ÷ 2 = 228. (Check: Peter = 228 + 120 = 348; 228 + 348 = 576.)",
      "hints": ["Subtract the 120 difference from the total first.", "Halve the result to find Alicia's smaller share."],
      "source": "Northland 2025 P3 End of Year Exam Q25",
      "image_needed": false,
      "image_options": false,
      "image_file": null,
      "notes": "Key: 228."
    }
  ]
}
