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

TUITIONGOWHERE PRIMARY SCHOOL (AI)

WEIGHTED ASSESSMENT 3 EXAMINATION 2026

PRIMARY 3 MATHEMATICS

Duration: 45 minutes
Total Marks: 50

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INSTRUCTIONS TO STUDENTS

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

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

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

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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. Which angle is larger than a right angle but smaller than a straight angle? (1 mark)

1. Acute angle
2. Obtuse angle
3. Right angle
4. Reflex angle

( )

2. What is 8 × 9? (1 mark)

1. 72
2. 64
3. 81
4. 63

( )

3. What is 7 × 8? (1 mark)

1. 54
2. 56
3. 63
4. 49

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4. 144 ÷ 12 = ? (1 mark)

1. 12
2. 11
3. 13
4. 10

( )

5. What is 9 × 6? (1 mark)

1. 54
2. 56
3. 48
4. 42

( )

6. Which fraction is NOT equivalent to 1/3? (1 mark)

1. 2/6
2. 3/9
3. 4/12
4. 2/5

( )

7. What is 5/8 - 2/8? (1 mark)

1. 3/8
2. 3/16
3. 7/8
4. 5/8

( )

8. A clock shows 3:45. What type of angle is formed between the hour and minute hands? (1 mark)

1. Acute angle
2. Right angle
3. Obtuse angle
4. Straight angle

( )

9. In a pictogram, if ⭐ = 6 children, how many children do ⭐⭐⭐ represent? (1 mark)

1. 12
2. 18
3. 9
4. 15

( )

10. What is the perimeter of a square with side 13 cm? (1 mark)

1. 26 cm
2. 39 cm
3. 52 cm
4. 169 cm

( )

11. Which statement about angles is TRUE? (1 mark)

1. An acute angle is more than 90°
2. A right angle is exactly 90°
3. An obtuse angle is less than 90°
4. A straight angle is 90°

( )

12. What is 15.6 + 8.75? (1 mark)

1. 24.35
2. 23.35
3. 24.25
4. 23.45

( )

13. The area of a rectangle is 48 cm². If its length is 8 cm, what is its breadth? (1 mark)

1. 6 cm
2. 5 cm
3. 7 cm
4. 4 cm

( )

14. In a class survey about favorite fruits, 8 chose apples, 5 chose oranges, and 7 chose bananas. How many students were surveyed? (1 mark)

1. 15
2. 20
3. 18
4. 13

( )

15. What is 6 × 7? (1 mark)

1. 42
2. 48
3. 36
4. 54

( )

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Section B: Short Answer Questions (20 marks)

16. Complete the times tables: (4 marks)

a) 4 × 9 = _____ (1 mark)

b) 3 × 8 = _____ (1 mark)

c) 6 × 7 = _____ (1 mark)

d) 5 × 9 = _____ (1 mark)

17. Identify these angles: (4 marks)

a) An angle that measures exactly 90°: _______________ (1 mark)

b) An angle that measures 45°: _______________ (1 mark)

c) An angle that measures 120°: _______________ (1 mark)

d) An angle that measures 180°: _______________ (1 mark)

18. Work out these calculations: (4 marks)

a) 3/7 + 2/7 = _____ (1 mark)

b) 6/9 - 2/9 = _____ (1 mark)

c) Express 4/12 in simplest form = _____ (1 mark)

d) Express 6/8 in simplest form = _____ (1 mark)

19. Complete this table for measuring angles: (4 marks)

Shape	Number of angles	Sum of angles
Triangle	_____	180°
Square	_____	_____
Rectangle	4	_____
Pentagon	_____	540°

20. Convert these measurements: (4 marks)

a) $18.50 +$9.75 = $ _____ (1 mark)

b) $25.00 -$12.85 = $ _____ (1 mark)

c) 2 m 65 cm = _____ cm (1 mark)

d) 1 hour 45 minutes = _____ minutes (1 mark)

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Section C: Word Problems (15 marks)

21. Sarah is learning about angles. She measures angles around her classroom and finds: (3 marks)

• The corner of her desk: 90°
• The opening of her textbook: 45°
• Her opened scissors: 130°

Name the type of each angle.

Desk corner: ________________ (1 mark) Textbook: ________________ (1 mark)
Scissors: ________________ (1 mark)

22. A bakery displays cupcakes in rows. Each row has 8 cupcakes. If there are 7 complete rows plus 3 extra cupcakes, how many cupcakes are there in total? (4 marks)

Working:

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Answer: _________________________________

23. Mei Lin collected data about pets owned by students in her class. She found: (4 marks)

• Dogs: 12 students
• Cats: 8 students
• Fish: 5 students
• No pets: 7 students

Draw a bar chart to show this data on the grid below:

[Space for bar chart]

How many students are in Mei Lin's class in total?

Answer: _____ students

24. Ahmad has 3/4 of a chocolate bar. He gives 2/4 of the chocolate bar to his sister. What fraction of the chocolate bar does he have left? (4 marks)

Working:

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Answer: _________________________________

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~ End of Paper ~

TUITIONGOWHERE PRIMARY SCHOOL (AI)

WEIGHTED ASSESSMENT 3 EXAMINATION 2026 - ANSWER KEY

PRIMARY 3 MATHEMATICS

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Section A: Multiple Choice Questions (15 marks)

1. Which angle is larger than a right angle but smaller than a straight angle? (1 mark) Answer: 2. Obtuse angle An obtuse angle is between 90° and 180°

2. What is 8 × 9? (1 mark) Answer: 1. 72 8 × 9 = 72

3. What is 7 × 8? (1 mark) Answer: 2. 56 7 × 8 = 56

4. 144 ÷ 12 = ? (1 mark) Answer: 1. 12 144 ÷ 12 = 12

5. What is 9 × 6? (1 mark) Answer: 1. 54 9 × 6 = 54

6. Which fraction is NOT equivalent to 1/3? (1 mark) Answer: 4. 2/5 1/3 = 2/6 = 3/9 = 4/12, but 2/5 ≠ 1/3

7. What is 5/8 - 2/8? (1 mark) Answer: 1. 3/8 Subtract numerators: 5 - 2 = 3. Keep denominator: 3/8

8. A clock shows 3:45. What type of angle is formed between the hour and minute hands? (1 mark) Answer: 1. Acute angle At 3:45, the minute hand is at 9 and the hour hand is between 3 and 4. The angle between them is less than 90°

9. In a pictogram, if star = 6 children, how many children do 3 stars represent? (1 mark) Answer: 2. 18 3 × 6 = 18 children

10. What is the perimeter of a square with side 13 cm? (1 mark) Answer: 3. 52 cm Perimeter = 4 × side = 4 × 13 = 52 cm

11. Which statement about angles is TRUE? (1 mark) Answer: 2. A right angle is exactly 90° A right angle is exactly 90°. Acute < 90°, Obtuse > 90°, Straight = 180°

12. What is 15.6 + 8.75? (1 mark) Answer: 1. 24.35 15.60 + 8.75 = 24.35

13. The area of a rectangle is 48 cm². If its length is 8 cm, what is its breadth? (1 mark) Answer: 1. 6 cm Breadth = Area ÷ Length = 48 ÷ 8 = 6 cm

14. In a class survey about favorite fruits, 8 chose apples, 5 chose oranges, and 7 chose bananas. How many students were surveyed? (1 mark) Answer: 2. 20 8 + 5 + 7 = 20 students

15. What is 6 × 7? (1 mark) Answer: 1. 42 6 × 7 = 42

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Section B: Short Answer Questions (20 marks)

16. Complete the times tables: (4 marks)

a) 4 × 9 = 36 (1 mark)

b) 3 × 8 = 24 (1 mark)

c) 6 × 7 = 42 (1 mark)

d) 5 × 9 = 45 (1 mark)

17. Identify these angles: (4 marks)

a) An angle that measures exactly 90°: Right angle (1 mark)

b) An angle that measures 45°: Acute angle (1 mark)

c) An angle that measures 120°: Obtuse angle (1 mark)

d) An angle that measures 180°: Straight angle (1 mark)

18. Work out these calculations: (4 marks)

a) 3/7 + 2/7 = 5/7 (1 mark) Add numerators: 3 + 2 = 5. Keep denominator: 5/7

b) 6/9 - 2/9 = 4/9 (1 mark) Subtract numerators: 6 - 2 = 4. Keep denominator: 4/9

c) Express 4/12 in simplest form = 1/3 (1 mark) Divide both by 4: 4÷4 = 1, 12÷4 = 3

d) Express 6/8 in simplest form = 3/4 (1 mark) Divide both by 2: 6÷2 = 3, 8÷2 = 4

19. Complete this table for measuring angles: (4 marks)

Shape	Number of angles	Sum of angles
Triangle	3	180°
Square	4	360°
Rectangle	4	360°
Pentagon	5	540°

(1 mark for each correct answer)

20. Convert these measurements: (4 marks)

a) $18.50 +$9.75 = $28.25 (1 mark)

b) $25.00 -$12.85 = $12.15 (1 mark)

c) 2 m 65 cm = 265 cm (1 mark) 2 m = 200 cm. Total: 200 + 65 = 265 cm

d) 1 hour 45 minutes = 105 minutes (1 mark) 1 hour = 60 minutes. Total: 60 + 45 = 105 minutes

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Section C: Word Problems (15 marks)

21. Sarah is learning about angles. She measures angles around her classroom and finds: (3 marks)

• The corner of her desk: 90°
• The opening of her textbook: 45°
• Her opened scissors: 130°

Name the type of each angle.

Desk corner: Right angle (1 mark) 90° is a right angle

Textbook: Acute angle (1 mark) 45° is less than 90°, so it is an acute angle

Scissors: Obtuse angle (1 mark) 130° is greater than 90° but less than 180°, so it is an obtuse angle

22. A bakery displays cupcakes in rows. Each row has 8 cupcakes. If there are 7 complete rows plus 3 extra cupcakes, how many cupcakes are there in total? (4 marks)

Working: Number of cupcakes in complete rows = 7 × 8 = 56 cupcakes (2 marks) Total cupcakes = 56 + 3 = 59 cupcakes (1 mark)

Answer: 59 cupcakes (1 mark)

23. Mei Lin collected data about pets owned by students in her class. She found: (4 marks)

• Dogs: 12 students
• Cats: 8 students
• Fish: 5 students
• No pets: 7 students

How many students are in Mei Lin's class in total?

Working: Total = 12 + 8 + 5 + 7 = 32 students (2 marks)

Bar chart: (1 mark for correct labels, 1 mark for correct heights)

• Dogs bar should reach 12
• Cats bar should reach 8
• Fish bar should reach 5
• No pets bar should reach 7

Answer: 32 students

24. Ahmad has 3/4 of a chocolate bar. He gives 2/4 of the chocolate bar to his sister. What fraction of the chocolate bar does he have left? (4 marks)

Working: Chocolate Ahmad has = 3/4 (1 mark) Chocolate given away = 2/4 (1 mark) Chocolate left = 3/4 - 2/4 = 1/4 (1 mark)

Answer: 1/4 of the chocolate bar (1 mark)

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Total: 50 marks

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Marking Scheme Summary:

• Section A (MCQ): 15 marks (1 mark each)
• Section B (Short Answer): 20 marks
• Section C (Word Problems): 15 marks
• Total: 50 marks

Grade Boundaries:

• 45-50: Excellent
• 38-44: Very Good
• 30-37: Good
• 25-29: Satisfactory
• Below 25: Needs Improvement

Key Topics Covered (WA3):

• Angles: Classification (acute, right, obtuse, straight), angle measurement
• Times Tables: Complete mastery of 2-10 tables
• Fractions: Addition, subtraction, equivalence, simplest form
• Time: Duration calculations, time conversions
• Measurement: Length, money conversions
• Geometry: Perimeter, area, angle sums in shapes
• Data: Pictographs, bar charts, data interpretation
• Problem Solving: Multi-step word problems