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Primary 4 Mathematics Semestral Assessment 1 (Mid-Year) Paper 2

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Primary 4 Mathematics From Real Exams Generated by Claude Sonnet 4 Updated 2026-06-03
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Questions

TUITIONGOWHERE PRIMARY SCHOOL (AI)

SA1 EXAMINATION 2026 (VERSION 2)

PRIMARY 4 MATHEMATICS

Duration: 1 hour 30 minutes Total Marks: 100

INSTRUCTIONS TO STUDENTS

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

Name: _________________ ( ) Class: Primary 4 ( ) Date: _________________

SectionMarks
A (MCQ)/20
B (Short Answer)/40
C (Word Problems)/40
Total/100

Section A: Multiple Choice Questions (20 marks)

For each question, choose the correct answer.

1. What is the value of the digit 8 in 68,425?

(A) 8 (B) 80 (C) 800 (D) 8,000

( ) [1 mark]

2. How many factors does 30 have?

(A) 6 (B) 7 (C) 8 (D) 9

( ) [1 mark]

3. Which is equivalent to 9/4?

(A) 2 1/4 (B) 2 1/2 (C) 2 2/4 (D) 2 3/4

( ) [1 mark]

4. What is 0.7 as a fraction?

(A) 7/100 (B) 70/100 (C) 7/10 (D) 70/10

( ) [1 mark]

5. What is the area of a rectangle with length 12 cm and width 7 cm?

(A) 38 cm² (B) 84 cm² (C) 19 cm² (D) 76 cm²

( ) [1 mark]

Section B: Short Answer Questions (40 marks)

6. Calculate 8,567 + 3,789.

Show your working.

_______________________________________________ [3 marks]

7. Add 3/7 + 2/7.

Show your working.

_______________________________________________ [3 marks]

8. Calculate 5.6 + 3.8.

Show your working.

_______________________________________________ [3 marks]

9. Find the perimeter of a rectangle with length 15 cm and width 8 cm.

Show your working.

_______________________________________________ [3 marks]

10. Convert 11/4 to a mixed number.

Show your working.

_______________________________________________ [3 marks]

11. Calculate 7,845 × 6.

Show your working.

_______________________________________________ [4 marks]

12. Calculate 8,568 ÷ 9.

Show your working.

_______________________________________________ [4 marks]

13. What is 3/5 + 1/5?

Show your working.

_______________________________________________ [3 marks]

14. Calculate 7.2 - 3.8.

Show your working.

_______________________________________________ [3 marks]

15. Find the area of a square with side length 9 cm.

Show your working.

_______________________________________________ [3 marks]

16. List all factors of 42.

_______________________________________________ [4 marks]

17. Convert 2 3/8 to an improper fraction.

Show your working.

_______________________________________________ [4 marks]

18. Calculate 0.9 + 0.7.

Show your working.

_______________________________________________ [4 marks]

Section C: Word Problems (40 marks)

19. A bookshop has 12,678 books at the beginning of the month. During the month, they sell 4,567 books and receive 2,345 new books. How many books does the bookshop have at the end of the month?

Show your working clearly.

_______________________________________________ [5 marks]

20. Mrs. Singh buys 8 packets of flour. Each packet costs $73. How much does she spend altogether?

Show your working clearly.

_______________________________________________ [5 marks]

21. A school has 9,576 students divided equally into 8 houses. How many students are in each house?

Show your working clearly.

_______________________________________________ [5 marks]

22. Ahmad eats 2/9 of a pizza and his sister eats 4/9 of the same pizza. What fraction of the pizza did they eat altogether?

Show your working clearly.

_______________________________________________ [5 marks]

23. Mei Ling has 3.4 kg of rice. She buys another 2.7 kg of rice. How much rice does she have altogether?

Show your working clearly.

_______________________________________________ [5 marks]

24. A rectangular garden has a length of 15 m and width of 9 m. A rectangular pond inside the garden has a length of 6 m and width of 4 m. What is the area of the garden that is not covered by the pond?

Show your working clearly.

_______________________________________________ [5 marks]

25. Ben saves 42everyweek.After7weeks,hewantstobuyabicyclethatcosts42 every week. After 7 weeks, he wants to buy a bicycle that costs 278. Does he have enough money? If yes, how much money will he have left? If no, how much more does he need?

Show your working clearly.

_______________________________________________ [5 marks]

26. A factory produces toys. On Monday, they produce 3,456 toys. On Tuesday, they produce 2,789 more toys than Monday. On Wednesday, they produce 1,234 fewer toys than Tuesday. How many toys did they produce on Wednesday?

Show your working clearly.

_______________________________________________ [5 marks]

~ End of Paper ~

Answers

TUITIONGOWHERE PRIMARY SCHOOL (AI)

SA1 EXAMINATION 2026 (VERSION 2) - ANSWER KEY

PRIMARY 4 MATHEMATICS

Section A: Multiple Choice (20 marks)

1. Answer: (D) 8,000 The digit 8 is in the thousands place, so its value is 8 × 1,000 = 8,000.

2. Answer: (C) 8 Factors of 30: 1, 2, 3, 5, 6, 10, 15, 30. That's 8 factors.

3. Answer: (A) 2 1/4 9/4 = 9 ÷ 4 = 2 remainder 1 = 2 1/4

4. Answer: (C) 7/10 0.7 = 7/10

5. Answer: (B) 84 cm² Area = length × width = 12 × 7 = 84 cm²

Section B: Short Answer (40 marks)

6. Answer: 12,356

  8,567
+ 3,789
-------
 12,356

7. Answer: 5/7 3/7 + 2/7 = 5/7 (same denominator, add numerators)

8. Answer: 9.4

 5.6
+3.8
----
 9.4

9. Answer: 46 cm Perimeter = 2 × (length + width) = 2 × (15 + 8) = 2 × 23 = 46 cm

10. Answer: 2 3/4 11/4 = 11 ÷ 4 = 2 remainder 3 = 2 3/4

11. Answer: 47,070

  7,845
×     6
-------
 47,070

12. Answer: 952

8,568 ÷ 9 = 952
9 × 952 = 8,568 ✓

13. Answer: 4/5 3/5 + 1/5 = 4/5

14. Answer: 3.4

 7.2
-3.8
----
 3.4

15. Answer: 81 cm² Area of square = side × side = 9 × 9 = 81 cm²

16. Answer: 1, 2, 3, 6, 7, 14, 21, 42 42 = 1 × 42 = 2 × 21 = 3 × 14 = 6 × 7

17. Answer: 19/8 2 3/8 = (2 × 8 + 3)/8 = (16 + 3)/8 = 19/8

18. Answer: 1.6 0.9 + 0.7 = 1.6

Section C: Word Problems (40 marks)

19. Answer: 10,456 books

Working:

  • Books at start: 12,678
  • Books sold: -4,567
  • New books received: +2,345
  • Books at end = 12,678 - 4,567 + 2,345 = 10,456 books

20. Answer: $584

Working: Total cost = 8 × 73=73 = 584

21. Answer: 1,197 students

Working: Students per house = 9,576 ÷ 8 = 1,197 students

22. Answer: 6/9 or 2/3

Working: Fraction eaten = 2/9 + 4/9 = 6/9 = 2/3

23. Answer: 6.1 kg

Working: Total rice = 3.4 + 2.7 = 6.1 kg

24. Answer: 111 m²

Working:

  • Area of garden = 15 × 9 = 135 m²
  • Area of pond = 6 × 4 = 24 m²
  • Area not covered = 135 - 24 = 111 m²

25. Answer: Yes, he has $16 left.

Working:

  • Amount saved = 42×7=42 × 7 = 294
  • Cost of bicycle = $278
  • Since 294>294 > 278, Ben has enough money.
  • Money left = 294−294 - 278 = $16

26. Answer: 5,011 toys

Working:

  • Monday: 3,456 toys
  • Tuesday: 3,456 + 2,789 = 6,245 toys
  • Wednesday: 6,245 - 1,234 = 5,011 toys

~ End of Answer Key ~