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Primary 4 Mathematics Multiplication Division Quiz

Free P4 Maths Multiplication Division quiz, LongCat Exam version, with questions, answers, and syllabus-aligned practice for Singapore students.

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Primary 4 Mathematics From Real Exams Generated by LongCat 2.0 LLM Updated 2026-08-17
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Answers

Primary 4 Mathematics Quiz - Multiplication Division

Answer Key

Section A: Short Answer (Questions 1–10)

1. 326 × 4 = 1,304
Working: 300 × 4 = 1,200; 20 × 4 = 80; 6 × 4 = 24; 1,200 + 80 + 24 = 1,304
Answer: 1,304 [2 marks]

2. 1,205 × 6 = 7,230
Working: 1,000 × 6 = 6,000; 200 × 6 = 1,200; 5 × 6 = 30; 6,000 + 1,200 + 30 = 7,230
Answer: 7,230 [2 marks]

3. 148 × 5 = 740 cupcakes
Working: 100 × 5 = 500; 40 × 5 = 200; 8 × 5 = 40; 500 + 200 + 40 = 740
Answer: 740 cupcakes [2 marks]

4. 7,200 ÷ 8 = 900
Working: 72 ÷ 8 = 9, so 7,200 ÷ 8 = 900
Answer: 900 [2 marks]

5. 2,700 ÷ 45 = 60
Working: 45 × 60 = 2,700
Answer: 60 [2 marks]

6. 2,340 × 30 = 70,200
Working: 2,340 × 3 = 7,020; 7,020 × 10 = 70,200
Answer: 70,200 [2 marks]

7. 36 × 125 = 4,500 crayons
Working: 36 × 100 = 3,600; 36 × 25 = 900; 3,600 + 900 = 4,500
Answer: 4,500 crayons [2 marks]

8. 8,100 ÷ 90 = 90
Working: 810 ÷ 9 = 90
Answer: 90 [2 marks]

9. 175 × 8 = 1,400
Working: 100 × 8 = 800; 70 × 8 = 560; 5 × 8 = 40; 800 + 560 + 40 = 1,400
Answer: 1,400 [2 marks]

10. 2,560 ÷ 7 = 365 remainder 5 (or 365 if whole number expected)
Working: 7 × 365 = 2,555; remainder 5
Answer: 365 toys (with 5 remaining) [2 marks]
Note: Accept 365 r 5 or 365.

Section B: Structured / Multi-Step (Questions 11–17)

11. 408 × 25 = 10,200
Working: 408 × 25 = 408 × 100 ÷ 4 = 40,800 ÷ 4 = 10,200
(Or: 400 × 25 = 10,000; 8 × 25 = 200; 10,000 + 200 = 10,200)
Answer: 10,200 [2 marks]

12.
(a) 1,800 ÷ 15 = 120 bags
Working: 15 × 120 = 1,800
Answer (a): 120 bags [1 mark]

(b) 120 × 3=∗∗3 = **360**
Working: 120 × 3 = 360
Answer (b): $360 [1 mark]

13. 6,048 ÷ 12 = 504
Working: 12 × 500 = 6,000; 12 × 4 = 48; 500 + 4 = 504
Answer: 504 [2 marks]

14. Total books: 4 × 235 = 940; 940 ÷ 5 = 188 books per shelf
Working: 4 × 235 = 940; 940 ÷ 5 = 188
Answer: 188 books [2 marks]

15. 56 × 103 = 5,768
Working: 56 × 100 = 5,600; 56 × 3 = 168; 5,600 + 168 = 5,768
Answer: 5,768 [2 marks]

16. 450 × 6 = 2,700 kg
Working: 450 × 6 = 2,700
Answer: 2,700 kg [2 marks]

17. 9,216 ÷ 16 = 576
Working: 16 × 500 = 8,000; 9,216 − 8,000 = 1,216; 16 × 76 = 1,216; 500 + 76 = 576
Answer: 576 [2 marks]

Section C: Word Problems & Reasoning (Questions 18–20)

18. Total stickers: 15 × 240 = 3,600; Remaining: 3,600 − 1,500 = 2,100 stickers
Working: 15 × 240 = 3,600; 3,600 − 1,500 = 2,100
Answer: 2,100 stickers [2 marks]

19. Total chairs: 24 × 125 = 3,000; Empty chairs: 3,000 − 2,850 = 150 chairs
Working: 24 × 125 = 3,000; 3,000 − 2,850 = 150
Answer: 150 chairs [2 marks]

20. Total savings: 135×12=135 × 12 = 1,620; Bicycle cost: 1,620÷2=∗∗1,620 ÷ 2 = **810**
Working: 135 × 12 = 1,620; 1,620 ÷ 2 = 810
Answer: $810 [2 marks]

End of Answer Key