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Primary 3 Mathematics Multiplication Division Quiz
Free P3 Maths Multiplication Division quiz, Ox Exam version, with questions, answers, and syllabus-aligned practice for Singapore students.
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Primary 3 Mathematics Quiz - Multiplication Division — Answer Key
Total Marks: 55
Section A: Multiple Choice (Questions 1 to 5)
Answer 1.
Answer: B. 56 (2 marks)
- Multiplication means equal groups: means 7 groups of 8.
- Method: recall the table of 8: . Check by doubling: , and .
- Common mistake: choosing 63, which is . Always match the second factor carefully.
Answer 2.
Answer: B. 6 (2 marks)
- Division asks: how many equal groups? asks "9 times what makes 54?"
- Method: recall , so .
- Common mistake: choosing 7 or 8 from near-by table facts; check by multiplying back: ✓.
Answer 3.
Answer: A. 2 (2 marks)
- A remainder is what is left over after making as many equal groups as possible.
- Method: find the largest multiple of 6 that is not more than 44: . Then .
- So remainder 2. The remainder is 2.
- Common mistake: choosing C (7) — that is the quotient, not the remainder. Read the question for the word "remainder".
Answer 4.
Answer: C. 48 (2 marks)
- An array shows equal rows, so we multiply: 6 rows of 8 counters.
- Method: .
- Common mistake: choosing A (14) by adding . Rows of objects are counted by multiplying, not adding.
Answer 5.
Answer: D. 72 (2 marks)
- "9 packets of 8 stickers each" means 9 equal groups of 8, so multiply.
- Method: .
- Common mistake: choosing A (17) by adding . Equal groups always point to multiplication.
Section B: Short Answer (Questions 6 to 10)
Answer 6.
Answer: 9 (2 marks)
- The missing number is a factor: something times 6 makes 54.
- Method: use the inverse operation, division: .
- Check: ✓.
- Marking: 1 mark for method (), 1 mark for answer 9.
Answer 7.
Answer: 702 (2 marks)
- "Product" means the answer to a multiplication.
- Column method with regrouping:
- Ones: → write 2, carry 1 to the tens.
- Tens: , plus 1 carried = 10 → write 0, carry 1 to the hundreds.
- Hundreds: , plus 1 carried = 7.
- So .
- Check by place value: , , ; ✓.
- Marking: 1 mark for correct method/regrouping, 1 mark for answer 702.
Answer 8.
Answer: 24 (2 marks)
- Division can be done by splitting: .
- Method: and , so .
- Long-division check: remainder 1; bring down the 6 to make 16; → 24.
- Check: ✓.
- Marking: 1 mark for method, 1 mark for answer 24.
Answer 9.
Answers: 9 remainder 2 (2 marks)
- Find the largest multiple of 7 not more than 65: .
- Subtract: , so the remainder is 2.
- So remainder 2.
- Common mistake: writing 10 remainder −5. The quotient must be the largest whole number of groups, so the remainder must be smaller than 7.
- Marking: 1 mark for quotient 9, 1 mark for remainder 2.
Answer 10.
Answer: 12 (2 marks)
- "What number multiplied by 8 gives 96?" is a missing-factor problem.
- Method: use the inverse operation: .
- Working: ; ; ; so .
- Check: ✓.
- Marking: 1 mark for method (), 1 mark for answer 12.
Section C: Short Problems (Questions 11 to 15)
Answer 11.
(a) One matching multiplication sentence: (or ). (1 mark)
(b) Answer: 28 mangoes (2 marks)
- The picture shows 4 equal groups of 7, so multiply: .
- Repeated addition check: ✓.
- Marking for (b): 1 mark for correct working (), 1 mark for answer 28 with the word "mangoes".
- Expected visual support: 4 baskets, each with exactly 7 mangoes, captions "7 mangoes" visible.
Answer 12.
Answer: 870 (3 marks)
- Column method with regrouping:
- Ones: → write 0, carry 3.
- Tens: , plus 3 carried = 27 → write 7, carry 2.
- Hundreds: , plus 2 carried = 8.
- So .
- Place-value check: ; ;
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Primary 3 Mathematics Quiz - Multiplication Division — Answer Key
Total Marks: 55
Section A: Multiple Choice (Questions 1 to 5)
Answer 1.
Answer: B. 56 (2 marks)
- Multiplication means equal groups: means 7 groups of 8.
- Method: recall the table of 8: . Check by doubling: , and .
- Common mistake: choosing 63, which is . Always match the second factor carefully.
Answer 2.
Answer: B. 6 (2 marks)
- Division asks: how many equal groups? asks "9 times what makes 54?"
- Method: recall , so .
- Common mistake: choosing 7 or 8 from near-by table facts; check by multiplying back: ✓.
Answer 3.
Answer: A. 2 (2 marks)
- A remainder is what is left over after making as many equal groups as possible.
- Method: find the largest multiple of 6 that is not more than 44: . Then .
- So remainder 2. The remainder is 2.
- Common mistake: choosing C (7) — that is the quotient, not the remainder. Read the question for the word "remainder".
Answer 4.
Answer: C. 48 (2 marks)
- An array shows equal rows, so we multiply: 6 rows of 8 counters.
- Method: .
- Common mistake: choosing A (14) by adding . Rows of objects are counted by multiplying, not adding.
Answer 5.
Answer: D. 72 (2 marks)
- "9 packets of 8 stickers each" means 9 equal groups of 8, so multiply.
- Method: .
- Common mistake: choosing A (17) by adding . Equal groups always point to multiplication.
Section B: Short Answer (Questions 6 to 10)
Answer 6.
Answer: 9 (2 marks)
- The missing number is a factor: something times 6 makes 54.
- Method: use the inverse operation, division: .
- Check: ✓.
- Marking: 1 mark for method (), 1 mark for answer 9.
Answer 7.
Answer: 702 (2 marks)
- "Product" means the answer to a multiplication.
- Column method with regrouping:
- Ones: → write 2, carry 1 to the tens.
- Tens: , plus 1 carried = 10 → write 0, carry 1 to the hundreds.
- Hundreds: , plus 1 carried = 7.
- So .
- Check by place value: , , ; ✓.
- Marking: 1 mark for correct method/regrouping, 1 mark for answer 702.
Answer 8.
Answer: 24 (2 marks)
- Division can be done by splitting: .
- Method: and , so .
- Long-division check: remainder 1; bring down the 6 to make 16; → 24.
- Check: ✓.
- Marking: 1 mark for method, 1 mark for answer 24.
Answer 9.
Answers: 9 remainder 2 (2 marks)
- Find the largest multiple of 7 not more than 65: .
- Subtract: , so the remainder is 2.
- So remainder 2.
- Common mistake: writing 10 remainder −5. The quotient must be the largest whole number of groups, so the remainder must be smaller than 7.
- Marking: 1 mark for quotient 9, 1 mark for remainder 2.
Answer 10.
Answer: 12 (2 marks)
- "What number multiplied by 8 gives 96?" is a missing-factor problem.
- Method: use the inverse operation: .
- Working: ; ; ; so .
- Check: ✓.
- Marking: 1 mark for method (), 1 mark for answer 12.
Section C: Short Problems (Questions 11 to 15)
Answer 11.
(a) One matching multiplication sentence: (or ). (1 mark)
(b) Answer: 28 mangoes (2 marks)
- The picture shows 4 equal groups of 7, so multiply: .
- Repeated addition check: ✓.
- Marking for (b): 1 mark for correct working (), 1 mark for answer 28 with the word "mangoes".
- Expected visual support: 4 baskets, each with exactly 7 mangoes, captions "7 mangoes" visible.
Answer 12.
Answer: 870 (3 marks)
- Column method with regrouping:
- Ones: → write 0, carry 3.
- Tens: , plus 3 carried = 27 → write 7, carry 2.
- Hundreds: , plus 2 carried = 8.
- So .
- Place-value check: ; ; ; ✓.
- Marking: 1 mark for correct regrouping, 1 mark for accurate multiplication, 1 mark for answer 870.
Answer 13.
Answers: 8 complete groups; 6 pupils not in a complete group (3 marks)
- Divide: remainder 6, because and .
- So there are 8 complete groups of 8, and 6 pupils are not in a complete group.
- Check: ✓.
- Marking: 1 mark for method (), 1 mark for 8 complete groups, 1 mark for 6 pupils.
Answer 14.
Answer: 82 pens (3 marks)
- Step 1 — total pens: .
- Step 2 — pens left after selling: .
- Statement: The bookshop has 82 pens left.
- Marking: 1 mark for , 1 mark for subtraction, 1 mark for answer 82 with units.
Answer 15.
Answer: 113 (3 marks)
- Rule: number = quotient × divisor + remainder.
- Working: ; .
- Check: remainder 5 ✓.
- Marking: 1 mark for the rule/method, 1 mark for , 1 mark for answer 113.
Section D: Word Problems (Questions 16 to 20)
Answer 16.
Answer: 180 marbles (4 marks)
- Siti's marbles: .
- Altogether: .
- Statement: Ravi and Siti have 180 marbles altogether.
- Marking: 1 mark for , 1 mark for adding Ravi's marbles, 1 mark for answer 180, 1 mark for a correct statement.
Answer 17.
Answer: 27 cards (4 marks)
- Step 1 — cards per child at first: .
- Step 2 — after giving 5 away: .
- Statement: Each child has 27 cards in the end.
- Marking: 1 mark for , 1 mark for , 1 mark for answer 27, 1 mark for a correct statement.
Answer 18.
Answer: 9 trips (4 marks)
- Divide: remainder 2, because and .
- 8 full trips carry 56 boxes, but 2 boxes are still left, so the van needs 1 more trip.
- Therefore the van must make trips. We round up because every box must be delivered.
- Statement: The van must make 9 trips.
- Marking: 1 mark for , 1 mark for remainder 2, 1 mark for rounding up to 9, 1 mark for explanation/statement.
Answer 19.
(a) Answer: 40 full trays (2 marks)
- Divide: remainder 5, because and .
- Marking: 1 mark for method, 1 mark for 40 full trays.
(b) Answer: 5 eggs (2 marks)
- The remainder is the unpacked eggs: .
- Marking: 1 mark for using the remainder, 1 mark for answer 5 with units.
Answer 20.
Answer: 42 chairs (4 marks)
- Step 1 — chairs at first: .
- Step 2 — total after adding: .
- Step 3 — share equally among 8 rows: .
- Statement: There are 42 chairs in each row now.
- Marking: 1 mark for , 1 mark for , 1 mark for , 1 mark for a correct statement.
End of Answer Key