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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.
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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 = 54 × 8 = 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