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Primary 4 Mathematics Weighted Assessment 1 (Term 1) Paper 2

Free P4 Maths WA1 Paper 2, Exam version, with questions, answers, and syllabus-aligned practice for Singapore students.

These static practice materials are generated from the site's syllabus and paper-generation workflow, with source and model context shown so students and parents can evaluate the material before use.

Primary 4 Mathematics From Real Exams Generated by Claude Sonnet 4 Updated 2026-08-17

Questions

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Answers

TUITIONGOWHERE PRIMARY SCHOOL (AI)

WA1 EXAMINATION 2026 - ANSWER KEY (VERSION 2)

PRIMARY 4 MATHEMATICS


Section A: Multiple Choice

1. Answer: (B) 80,000 Explanation: The digit 8 is in the ten thousands place, so its value is 8 × 10,000 = 80,000.

2. Answer: (C) 72 Explanation: 8 × 9 = 72

3. Answer: (D) 7 Explanation: 63 ÷ 9 = 7

4. Answer: (A) 24 Explanation: Factors of 24 are 1, 2, 3, 4, 6, 8, 12, 24. That's 8 factors.

5. Answer: (B) 35 Explanation: Multiples of 7: 7, 14, 21, 28, 35... The 5th multiple is 35.


Section B: Short Answer

6. Answer: 7,894

Working:

  5467
+ 2427
------
  7894

Marking Scheme:

  • 1 mark for correct working
  • 1 mark for correct answer

7. Answer: 2,849

Working:

  6375
- 3526
------
  2849

Marking Scheme:

  • 1 mark for correct working
  • 1 mark for correct answer

8. Answer: 31,248

Working:

  5208
×    6
------
 31248

Marking Scheme:

  • 1 mark for correct working
  • 1 mark for correct answer

9. Answer: 1,456

Working:

8736 ÷ 6 = 1456

Marking Scheme:

  • 1 mark for correct working
  • 1 mark for correct answer

10. Answer: 1, 2, 3, 4, 6, 8, 12, 24

Marking Scheme:

  • 1 mark for listing at least 6 factors correctly
  • 1 mark for all 8 factors correct

Section C: Word Problems

11. Answer: 6,789 books

Working: Step 1: Books sold = 8,456 - 1,667 = 6,789 The bookshop sold 6,789 books.

Marking Scheme:

  • 2 marks for correct calculation
  • 1 mark for correct answer with units

Common Mistakes:

  • Adding instead of subtracting
  • Forgetting to include units in final answer

12. Answer: $432

Working: Step 1: Cost for each person = 54Step2:Totalcost=54 Step 2: Total cost = 54 × 8 = 432Thetotalcostis432 The total cost is 432.

Marking Scheme:

  • 1 mark for identifying cost per person
  • 2 marks for correct multiplication
  • 1 mark for correct answer with units

13. Answer: 756 stickers each

Working: Step 1: Total stickers = 4,536 Step 2: Number of children = 6 Step 3: Stickers per child = 4,536 ÷ 6 = 756 Each child gets 756 stickers.

Marking Scheme:

  • 1 mark for correct division setup
  • 2 marks for correct calculation
  • 1 mark for correct answer with units

14. Answer: 9,234 stamps

Working: Step 1: Stamps given away = 2,456 Step 2: Stamps bought = 789 Step 3: Final stamps = 10,901 - 2,456 + 789 = 9,234 Raj has 9,234 stamps now.

Marking Scheme:

  • 1 mark for subtracting stamps given away
  • 1 mark for adding stamps bought
  • 2 marks for correct final calculation
  • 1 mark for correct answer with units