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Primary 3 Mathematics Weighted Assessment 1 (Term 1) Paper 3

Free P3 Maths WA1 Paper 3, Exam version, with questions, answers, and syllabus-aligned practice for Singapore students.

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Primary 3 Mathematics From Real Exams Generated by Claude Sonnet 4 Updated 2026-08-17

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Questions

TUITIONGOWHERE PRIMARY SCHOOL (AI)

WEIGHTED ASSESSMENT 1 EXAMINATION 2026

PRIMARY 3 MATHEMATICS

Duration: 45 minutes
Total Marks: 50

INSTRUCTIONS TO STUDENTS

Do not turn over this page until you are told to do so.
Answer all questions.
Write your answers clearly in the spaces provided.
You are not allowed to use a calculator.

Name: _________________________ ( )
Class: Primary 3 ( )
Date: _________________________

Section	Marks
A (MCQ)	/15
B (Short Answer)	/20
C (Word Problems)	/15
Total	/50

Section A: Multiple Choice Questions (15 marks)

For each question, four options are given. One of them is the correct answer. Choose the best answer and write 1, 2, 3 or 4 in the brackets.

1. What is the value of digit 5 in 2579? (1 mark)

5
50
500
5000

( )

2. Which number is greater than 2843? (1 mark)

2839
2834
2851
2843

( )

3. 5 × 6 = ? (1 mark)

( )

4. How many groups of 7 are there in 35? (1 mark)

( )

5. What fraction of this rectangle is shaded? (1 mark) *

Diagram for placeholder 1 (P3 Maths)

Generated diagram for this question.

1. 2/4
2. 2/6
3. 4/6
4. 2/8
( )

6. $4.75 +$ 1.50 = ? (1 mark)

$5.25
$6.00
$6.25
$6.75

( )

7. 56 ÷ 8 = ? (1 mark)

( )

8. Express 2 m 68 cm in centimetres. (1 mark)

268 cm
70 cm
270 cm
2068 cm

( )

9. What is 3764 rounded to the nearest hundred? (1 mark)

3700
3760
3800
4000

( )

10. Which is equivalent to 3/9? (1 mark) 1. 1/3 2. 1/9 3. 3/3 4. 6/9

( )

11. 367 + 485 = ? (1 mark) 1. 752 2. 842 3. 852 4. 952

( )

12. What comes next in this pattern? (1 mark) 150, 200, 250, 300, ____ 1. 320 2. 330 3. 350 4. 400

( )

13. 9 × 4 = ? (1 mark) 1. 32 2. 36 3. 40 4. 45

( )

14. What is 1/4 of 20? (1 mark) 1. 4 2. 5 3. 8 4. 10

( )

15. How many minutes are there in 2 hours? (1 mark) 1. 60 minutes 2. 100 minutes 3. 120 minutes 4. 200 minutes

( )

Section B: Short Answer Questions (20 marks)

Show your working clearly and write your answers in the spaces provided.

16. Calculate: (2 marks) 653 + 278 = ________

Working:

17. Calculate: (2 marks) 914 - 356 = ________

Working:

18. Fill in the missing number: (2 marks) 8 × _____ = 48

Answer: ________

19. Study the bar graph. How many more bananas than apples were sold? (2 marks)

*[Bar graph showing: Bananas = 20, Apples = 13, Oranges = 16]*

Working:


Answer: ________ more bananas

20. Convert 3 kg 450 g to grams. (2 marks)

Working:


Answer: ________ g

21. What time is shown on the clock? (2 marks)

*[Clock showing 2:45]*

Answer: ________ : ________

22. Find 1/5 of 35. (2 marks)

Working:


Answer: ________

23. Complete the equivalent fraction: (2 marks) 2/5 = ___/10

Working:


Answer: ________

24. What is the perimeter of this square? (2 marks)

*[Square with side 7 cm]*

Working:


Answer: ________ cm

25. Round 5239 to the nearest 10. (2 marks)

Working:


Answer: ________

Section C: Word Problems (15 marks)

Read each question carefully. Show your working and write your answers clearly.

26. Sam collected 156 stamps. His sister gave him 89 more stamps. How many stamps does Sam have now? (3 marks)

Working:

Answer: ________ stamps

27. There are 7 bags of marbles. Each bag contains 8 marbles. How many marbles are there altogether? (3 marks)

Working:

Answer: ________ marbles

28. A bookshop sold 425 books on Monday and 368 books on Tuesday. How many more books were sold on Monday than Tuesday? (4 marks)

Working:

Answer: ________ more books

29. David bought a toy car for $18.65 and a puzzle for$ 9.75. He paid with a $50 note. How much change did he receive? (5 marks)

Working:

Answer: $________

END OF PAPER

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Answers

TUITIONGOWHERE PRIMARY SCHOOL (AI)

WEIGHTED ASSESSMENT 1 EXAMINATION 2026 - VERSION 3

PRIMARY 3 MATHEMATICS - ANSWER KEY

Duration: 45 minutes
Total Marks: 50

Section A: Multiple Choice Questions (15 marks)

1. (3) - The digit 5 is in the hundreds place, so its value is 500.

2. (3) - 2851 > 2843. The other options are all smaller than 2843.

3. (2) - 5 × 6 = 30

4. (2) - 35 ÷ 7 = 5 groups

5. (2) - 2 out of 6 parts are shaded = 2/6

6. (3) - $4.75 +$ 1.50 = $6.25

7. (2) - 56 ÷ 8 = 7

8. (1) - 2 m = 200 cm, so 200 cm + 68 cm = 268 cm

9. (3) - 3764 rounded to nearest hundred: Look at tens digit (6). Since 6 ≥ 5, round up to 3800.

10. (1) - 3/9 = 1/3 (divide both numerator and denominator by 3)

11. (3) - 367 + 485 = 852

12. (3) - Pattern increases by 50 each time: 300 + 50 = 350

13. (2) - 9 × 4 = 36

14. (2) - 1/4 of 20 = 20 ÷ 4 = 5

15. (3) - 1 hour = 60 minutes, so 2 hours = 120 minutes

Section B: Short Answer Questions (20 marks)

16. (2 marks) Working:

   653
 + 278
 -----
   931

Answer: 931

17. (2 marks) Working:

   914
 - 356
 -----
   558

Answer: 558

18. (2 marks) 8 × 6 = 48 Answer: 6

19. (2 marks) Working: Bananas sold: 20 Apples sold: 13 Difference: 20 - 13 = 7 Answer: 7 more bananas

20. (2 marks) Working: 3 kg = 3 × 1000 g = 3000 g 3000 g + 450 g = 3450 g Answer: 3450 g

21. (2 marks) Answer: 2 : 45

22. (2 marks) Working: 1/5 of 35 = 35 ÷ 5 = 7 Answer: 7

23. (2 marks) Working: 2/5 = ?/10 To get from 5 to 10, multiply by 2 So multiply numerator by 2: 2 × 2 = 4 Answer: 4

24. (2 marks) Working: Perimeter of square = 4 × side length Perimeter = 4 × 7 cm = 28 cm Answer: 28 cm

25. (2 marks) Working: 5239 rounded to nearest 10: Look at units digit (9). Since 9 ≥ 5, round up. Answer: 5240

Section C: Word Problems (15 marks)

26. (3 marks) Working: Stamps Sam had: 156 Stamps sister gave: 89 Total stamps: 156 + 89 = 245

Answer: 245 stamps

27. (3 marks) Working: Number of bags: 7 Marbles per bag: 8 Total marbles: 7 × 8 = 56

Answer: 56 marbles

28. (4 marks) Working: Books sold Monday: 425 Books sold Tuesday: 368 Difference: 425 - 368 = 57

Answer: 57 more books

29. (5 marks) Working: Cost of toy car: $18.65 Cost of puzzle:$ 9.75 Total cost: $18.65 +$ 9.75 = $28.40 Amount paid:$ 50.00 Change: $50.00 -$ 28.40 = $21.60

Answer: $21.60

Marking Scheme Summary

Section A (15 marks): 1 mark per question Section B (20 marks): 2 marks per question - 1 mark for working, 1 mark for correct answer Section C (15 marks):

Questions 26-27: 3 marks each (2 for working/method, 1 for answer)
Question 28: 4 marks (3 for working/method, 1 for answer)
Question 29: 5 marks (4 for working/method, 1 for answer)

Total: 50 marks