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Primary 3 Mathematics Semestral Assessment 2 (End of Year) Paper 4

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Questions

Primary 3 Mathematics SA2 Examination 2026 (Version 4)

TuitionGoWhere Practice Paper

Total Time: 75 minutes Total Marks: 100

Instructions:

Write your answers in the spaces provided.
Show all working clearly for Section B and C.
No calculators are allowed.
Draw diagrams where necessary.

Section A: Multiple Choice Questions (25 marks)

Choose the correct answer and write the letter (A, B, C, or D) in the brackets provided.

Question 1 (1 mark)

What is 9,052 written in words?

(A) Nine thousand and fifty-two
(B) Nine thousand five hundred and two
(C) Ninety thousand and fifty-two
(D) Nine thousand five hundred and twenty

Answer: ( )

Question 2 (1 mark)

Which number has the digit 5 in the hundreds place?

(A) 1,235
(B) 3,521
(C) 5,132
(D) 2,513

Answer: ( )

Question 3 (1 mark)

What is 1,000 more than 8,456?

(A) 8,556
(B) 8,466
(C) 9,456
(D) 7,456

Answer: ( )

Question 4 (1 mark)

What is 3,948 + 4,675?

(A) 8,513
(B) 8,613
(C) 8,623
(D) 7,623

Answer: ( )

Question 5 (1 mark)

What is 6,301 - 2,847?

(A) 3,454
(B) 3,464
(C) 3,544
(D) 4,454

Answer: ( )

Question 6 (1 mark)

What is 587 × 8?

(A) 4,596
(B) 4,696
(C) 4,686
(D) 4,796

Answer: ( )

Question 7 (1 mark)

What is 756 ÷ 7?

(A) 18
(B) 98
(C) 108
(D) 118

Answer: ( )

Question 8 (1 mark)

Which of the following shows the correct order from smallest to largest?

(A) 2/5, 1/3, 4/7
(B) 1/3, 2/5, 4/7
(C) 4/7, 2/5, 1/3
(D) 1/3, 4/7, 2/5

Answer: ( )

Question 9 (1 mark)

What is 9/12 in its simplest form?

(A) 3/6
(B) 3/4
(C) 1/3
(D) 6/8

Answer: ( )

Question 10 (1 mark)

What is 6/7 - 2/7?

(A) 4/14
(B) 4/7
(C) 8/7
(D) 4/0

Answer: ( )

Question 11 (1 mark)

How many millilitres are there in 5 ℓ 60 mℓ?

(A) 560 mℓ
(B) 5,060 mℓ
(C) 5,600 mℓ
(D) 50,060 mℓ

Answer: ( )

Question 12 (1 mark)

What is 3 kg 200 g + 4 kg 950 g?

(A) 7 kg 150 g
(B) 8 kg 50 g
(C) 8 kg 150 g
(D) 8 kg 250 g

Answer: ( )

Question 13 (1 mark)

A meeting started at 9:40 a.m. and ended at 11:25 a.m. How long was the meeting?

(A) 1 h 35 min
(B) 1 h 45 min
(C) 2 h 15 min
(D) 2 h 45 min

Answer: ( )

Question 14 (1 mark)

A bottle contains 3 ℓ of water. If 875 mℓ is poured out, how much water is left?

(A) 2 ℓ 125 mℓ
(B) 2 ℓ 175 mℓ
(C) 2 ℓ 225 mℓ
(D) 2 ℓ 875 mℓ

Answer: ( )

Question 15 (1 mark)

How many seconds are there in 3 minutes?

(A) 60 seconds
(B) 120 seconds
(C) 180 seconds
(D) 300 seconds

Answer: ( )

Question 16 (1 mark)

The perimeter of a rectangle is 52 cm. If the length is 16 cm, what is the breadth?

(A) 8 cm
(B) 10 cm
(C) 12 cm
(D) 18 cm

Answer: ( )

Question 17 (1 mark)

Which shape has 4 equal sides and 4 right angles?

(A) Rectangle
(B) Triangle
(C) Square
(D) Parallelogram

Answer: ( )

Question 18 (1 mark)

An angle measuring 65° is called a/an __________ angle.

(A) acute
(B) right
(C) obtuse
(D) straight

Answer: ( )

Question 19 (1 mark)

What is 48 ÷ 6 + 7 × 9?

(A) 63
(B) 71
(C) 78
(D) 135

Answer: ( )

Question 20 (1 mark)

Look at this pattern: 256, 512, 1024, _____, 4096

What is the missing number?

(A) 1536
(B) 2000
(C) 2048
(D) 3072

Answer: ( )

Question 21 (1 mark)

A tank is 7/8 full. After using some water, it is now 3/8 full. What fraction of the water was used?

(A) 4/16
(B) 4/8
(C) 10/8
(D) 3/8

Answer: ( )

Question 22 (1 mark)

Study the table below showing test scores.

Student	Score
David	78
Emma	92
Farah	85
Gary	71

What is the difference between the highest and lowest scores?

(A) 14
(B) 17
(C) 21
(D) 24

Answer: ( )

Question 23 (1 mark)

Round 6,382 to the nearest ten.

(A) 6,380
(B) 6,390
(C) 6,400
(D) 6,300

Answer: ( )

Question 24 (1 mark)

What is the largest 4-digit number that can be formed using the digits 2, 8, 5, 1? (Use each digit only once.)

(A) 8,512
(B) 8,521
(C) 8,251
(D) 8,125

Answer: ( )

Question 25 (1 mark)

A wire is 5 m long. It is cut into pieces of 40 cm each. How many pieces can be cut?

(A) 8
(B) 10
(C) 12
(D) 125

Answer: ( )

Section B: Short Answer Questions (45 marks)

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

Question 26 (2 marks)

Write 7,405 in expanded form.

Answer: _________________________________________________

Question 27 (2 marks)

Arrange these numbers in ascending order:

6,503 6,350 6,530 6,053

Answer: __________, __________, __________, __________

Question 28 (3 marks)

Calculate:

(a) 5,687 + 3,456 = __________

(b) 8,004 - 5,689 = __________

Question 29 (3 marks)

Calculate:

(a) 648 × 7 = __________

(b) 936 ÷ 8 = __________

Question 30 (2 marks)

What is 2/5 of 65?

Answer: __________

Question 31 (2 marks)

Add: 7/12 + 3/12 = __________

Subtract: 5/6 - 2/6 = __________

Question 32 (3 marks)

Convert:

(a) 9 km 150 m = __________ m

(b) 7,085 g = __________ kg __________ g

Question 33 (3 marks)

Add: 6 kg 720 g + 5 kg 490 g = __________ kg __________ g

Question 34 (3 marks)

Subtract: 8 ℓ 100 mℓ - 5 ℓ 650 mℓ = __________ ℓ __________ mℓ

Question 35 (2 marks)

The time shown on the clock is 4:55 p.m.

What time was it 3 hours 20 minutes ago?

Answer: __________

Question 36 (2 marks)

A square has sides of length 23 cm.

What is the perimeter of the square?

Answer: __________ cm

Question 37 (2 marks)

Complete the pattern:

180, 162, 144, __________, __________, 90

Question 38 (3 marks)

Study the bar graph below showing the number of visitors to a park.

Number of Visitors
|
120|              ████
100|         ████ ████
 80|    ████ ████ ████
 60|████████ ████ ████ ████
 40|████████ ████ ████ ████
 20|████████ ████ ████ ████
  0|____|____|____|____|____
    Mon  Tue  Wed  Thu

(a) How many visitors were there on Wednesday? __________

(b) How many more visitors were there on Thursday than Monday? __________

Question 39 (2 marks)

Write down 2 fractions that are equivalent to 4/5.

Answer: __________ and __________

Question 40 (3 marks)

Fill in the blanks with >, < or =.

(a) 7/11 _____ 5/11

(b) 10/15 _____ 2/3

Question 41 (2 marks)

Identify each angle as acute, right, or obtuse.

(a) An angle that measures 135° is __________.

(b) An angle that measures 72° is __________.

Question 42 (3 marks)

A rectangle has an area of 96 cm². If the length is 12 cm, what is the breadth?

Answer: __________ cm

Question 43 (3 marks)

Find the value of:

(a) 63 ÷ 9 + 8 × 5 = __________

(b) (96 - 48) ÷ 8 = __________

Section C: Word Problems (30 marks)

Show all working clearly.

Question 44 (4 marks)

A stationery shop sold 2,567 notebooks in January and 3,245 notebooks in February. In March, it sold 478 fewer notebooks than in February.

(a) How many notebooks were sold in March?

(b) How many notebooks were sold altogether in the three months?

Question 45 (4 marks)

A baker made 8 trays of muffins. Each tray had 45 muffins. He sold 267 muffins by noon.

(a) How many muffins did he make altogether?

(b) How many muffins were left after noon?

Question 46 (4 marks)

A piece of cloth is 9 m 40 cm long. Mrs. Lee uses 3 m 75 cm to make a dress and 2 m 85 cm to make a skirt.

(a) How much cloth did she use altogether?

(b) How much cloth is left?

Question 47 (5 marks)

Mr. Tan bought 7 kg of prawns at $18.50 per kg and 4 kg of fish at$ 12.75 per kg.

(a) How much did he pay for the prawns?

(b) How much did he pay for the fish?

Question 48 (5 marks)

Sarah started reading a book at 3:40 p.m. She read for 1 hour 35 minutes, then took a 25-minute break. After the break, she read for another 50 minutes.

(a) What time did Sarah take her break?

(b) What time did Sarah start reading again after her break?

Question 49 (4 marks)

A rectangular garden has a length of 48 m and a breadth of 32 m.

(a) What is the perimeter of the garden?

(b) If Mr. Wong wants to build a fence around the garden at $22 per metre, how much will the fence cost?

Question 50 (4 marks)

Study the pictograph below showing the number of stamps collected by students.

Student	Stamps Collected
Kumar	◆◆◆◆◆◆
Linda	◆◆◆◆◆◆◆◆
Michael	◆◆◆◆
Nancy	◆◆◆◆◆◆◆

Each ◆ represents 12 stamps.

(a) How many stamps did Linda collect?

(b) How many more stamps did Nancy collect than Michael?

(d) How many stamps were collected in total by all four students?

End of Paper

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Answers

Primary 3 Mathematics SA2 Examination 2026 (Version 4)

TuitionGoWhere Practice Paper - Answer Key

Total Marks: 100

Section A: Multiple Choice Questions (25 marks)

Q	Answer	Explanation
1	(A) Nine thousand and fifty-two	9,052 = 9,000 + 50 + 2
2	(D) 2,513	In 2,513, the digit 5 is in the hundreds place
3	(C) 9,456	8,456 + 1,000 = 9,456
4	(C) 8,623	3,948 + 4,675 = 8,623
5	(A) 3,454	6,301 - 2,847 = 3,454
6	(B) 4,696	587 × 8 = 4,696
7	(C) 108	756 ÷ 7 = 108
8	(B) 1/3, 2/5, 4/7	1/3 ≈ 0.33, 2/5 = 0.4, 4/7 ≈ 0.57
9	(B) 3/4	9/12 = 9÷3 / 12÷3 = 3/4
10	(B) 4/7	6/7 - 2/7 = 4/7
11	(B) 5,060 mℓ	5 ℓ = 5,000 mℓ; 5,000 + 60 = 5,060 mℓ
12	(C) 8 kg 150 g	3,200 g + 4,950 g = 8,150 g = 8 kg 150 g
13	(B) 1 h 45 min	From 9:40 to 11:25 = 1 h 45 min
14	(A) 2 ℓ 125 mℓ	3,000 mℓ - 875 mℓ = 2,125 mℓ = 2 ℓ 125 mℓ
15	(C) 180 seconds	3 × 60 = 180 seconds
16	(B) 10 cm	52 = 2 × (16 + breadth); 26 = 16 + breadth; breadth = 10 cm
17	(C) Square	A square has 4 equal sides and 4 right angles
18	(A) acute	65° is less than 90°, so it's acute
19	(B) 71	48 ÷ 6 + 7 × 9 = 8 + 63 = 71
20	(C) 2048	Pattern: ×2 each time; 1024 × 2 = 2048
21	(B) 4/8	7/8 - 3/8 = 4/8 = 1/2
22	(C) 21	Highest: 92, Lowest: 71; 92 - 71 = 21
23	(A) 6,380	6,382 rounded to nearest 10 is 6,380
24	(B) 8,521	Largest number: 8,521
25	(C) 12	5 m = 500 cm; 500 ÷ 40 = 12.5 → 12 pieces

Section B: Short Answer Questions (45 marks)

Question 26 (2 marks)

Answer: 7,000 + 400 + 5 (or 7,000 + 400 + 0 + 5)

Question 27 (2 marks)

Answer: 6,053, 6,350, 6,503, 6,530

Question 28 (3 marks)

(a) 5,687 + 3,456 = 9,143

(b) 8,004 - 5,689 = 2,315

Question 29 (3 marks)

(a) 648 × 7 = 4,536

(b) 936 ÷ 8 = 117

Question 30 (2 marks)

2/5 of 65 = 65 ÷ 5 × 2 = 13 × 2 = 26

Question 31 (2 marks)

7/12 + 3/12 = 10/12 = 5/6

5/6 - 2/6 = 3/6 = 1/2

Question 32 (3 marks)

(a) 9 km 150 m = 9,150 m

(b) 7,085 g = 7 kg 85 g

Question 33 (3 marks)

6 kg 720 g + 5 kg 490 g
= 11 kg 1,210 g
= 12 kg 210 g

Question 34 (3 marks)

8 ℓ 100 mℓ - 5 ℓ 650 mℓ
= 7 ℓ 1,100 mℓ - 5 ℓ 650 mℓ
= 2 ℓ 450 mℓ

Question 35 (2 marks)

4:55 p.m. - 3 h 20 min = 1:35 p.m.

Question 36 (2 marks)

Perimeter = 4 × 23 = 92 cm

Question 37 (2 marks)

Pattern: -18 each time
180, 162, 144, 126, 108, 90

Question 38 (3 marks)

(a) Wednesday: 100 visitors

(b) Thursday: 120, Monday: 60; 120 - 60 = 60 visitors

Question 39 (2 marks)

Answer: 8/10 and 12/15 (or any two correct equivalent fractions like 16/20, 20/25)

Question 40 (3 marks)

(a) 7/11 > 5/11

(b) 10/15 = 2/3

Question 41 (2 marks)

(a) 135° is obtuse

(b) 72° is acute

Question 42 (3 marks)

Area = Length × Breadth
96 = 12 × Breadth
Breadth = 96 ÷ 12
= 8 cm

Question 43 (3 marks)

(a) 63 ÷ 9 + 8 × 5
= 7 + 40
= 47

(b) (96 - 48) ÷ 8
= 48 ÷ 8
= 6

Section C: Word Problems (30 marks)

Question 44 (4 marks)

(a) Notebooks sold in March:
3,245 - 478 = 2,767 notebooks

(b) Total notebooks sold:
2,567 + 3,245 + 2,767 = 8,579 notebooks

Question 45 (4 marks)

(a) Total muffins made:
8 × 45 = 360 muffins

(b) Muffins left:
360 - 267 = 93 muffins

Question 46 (4 marks)

(a) Total cloth used:
3 m 75 cm + 2 m 85 cm = 5 m 160 cm = 6 m 60 cm

(b) Cloth left:
9 m 40 cm - 6 m 60 cm = 8 m 140 cm - 6 m 60 cm = 2 m 80 cm

Question 47 (5 marks)

(a) Cost of prawns:
7 × $18.50 = **$ 129.50**

(b) Cost of fish:
4 × $12.75 = **$ 51.00**

Question 48 (5 marks)

(a) Time Sarah took her break:
3:40 p.m. + 1 h 35 min = 5:15 p.m.

(b) Time Sarah started reading again:
5:15 p.m. + 25 min = 5:40 p.m.

Question 49 (4 marks)

(a) Perimeter of garden:
2 × (48 + 32) = 2 × 80 = 160 m

(b) Cost of fence:
160 × $22 = **$ 3,520**

Question 50 (4 marks)

(a) Linda's stamps: 8 × 12 = 96 stamps

(b) Nancy - Michael: (7 × 12) - (4 × 12) = 84 - 48 = 36 stamps

(d) Total stamps: (6 + 8 + 4 + 7) × 12 = 25 × 12 = 300 stamps

Marking Summary

Section	Marks
Section A (MCQ)	25
Section B (Short Answer)	45
Section C (Word Problems)	30
Total	100

This answer key is prepared by TuitionGoWhere for Primary 3 SA2 Mathematics practice.