Primary 4 Mathematics Semestral Assessment 2 (End of Year) Paper 5

TUITIONGOWHERE PRIMARY SCHOOL (AI)

SA2 EXAMINATION 2026 (VERSION 5)

PRIMARY 4 MATHEMATICS

Duration: 1 hour 30 minutes Total Marks: 100

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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. Show your working clearly in the space provided.
4. You are not allowed to use a calculator.

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

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

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Section A: Multiple Choice Questions (20 marks)

1. What is 987,654 rounded to the nearest ten thousand?

(A) 980,000 (B) 987,000 (C) 988,000 (D) 990,000

( ) [1 mark]

2. What is the LCM of 12 and 18?

(A) 24 (B) 36 (C) 48 (D) 72

( ) [1 mark]

3. Convert 67/8 to a mixed number.

(A) 8 2/8 (B) 8 3/8 (C) 8 4/8 (D) 8 5/8

( ) [1 mark]

4. What is 11/20 as a decimal?

(A) 0.55 (B) 0.45 (C) 0.65 (D) 0.11

( ) [1 mark]

5. A rectangle has perimeter 98 cm and width 19 cm. What is its area?

(A) 570 cm² (B) 608 cm² (C) 646 cm² (D) 722 cm²

( ) [1 mark]

6. What number is 100,000 more than 456,789?

(A) 466,789 (B) 556,789 (C) 457,789 (D) 546,789

( ) [1 mark]

7. What is 9,702 ÷ 9?

(A) 1,078 (B) 1,079 (C) 1,080 (D) 1,082

( ) [1 mark]

8. Which fraction equals 0.8?

(A) 4/5 (B) 8/100 (C) 8/9 (D) 3/4

( ) [1 mark]

9. Which is the correct order from smallest to largest?

(A) 6.05, 6.5, 6.005 (B) 6.005, 6.05, 6.5 (C) 6.5, 6.05, 6.005 (D) 6.005, 6.5, 6.05

( ) [1 mark]

10. A rectangle has length 24 cm and area 432 cm². What is its perimeter?

(A) 84 cm (B) 88 cm (C) 84 cm (D) 96 cm

( ) [1 mark]

11. How many lines of symmetry does a regular octagon have?

(A) 4 (B) 6 (C) 8 (D) 10

( ) [1 mark]

12. What is 6 2/3 as an improper fraction?

(A) 18/3 (B) 19/3 (C) 20/3 (D) 21/3

( ) [1 mark]

13. What is 7,654 × 9?

(A) 68,886 (B) 68,786 (C) 69,886 (D) 68,986

( ) [1 mark]

14. How many factors does 72 have?

(A) 10 (B) 11 (C) 12 (D) 14

( ) [1 mark]

15. In a bar graph with scale 1 cm = 25, a bar of 7.2 cm represents:

(A) 170 (B) 175 (C) 180 (D) 185

( ) [1 mark]

16. What is 12.995 rounded to 1 decimal place?

(A) 12.9 (B) 13.0 (C) 12.99 (D) 13.1

( ) [1 mark]

17. What is the remainder when 8,543 is divided by 6?

(A) 1 (B) 3 (C) 4 (D) 5

( ) [1 mark]

18. Which is true: 5/9 ___ 4/7?

(A) 5/9 > 4/7 (B) 5/9 < 4/7 (C) 5/9 = 4/7 (D) Cannot compare

( ) [1 mark]

19. What is 2/3 of a straight angle?

(A) 60° (B) 90° (C) 120° (D) 150°

( ) [1 mark]

20. A table shows: Mon=45, Tue=52, Wed=48, Thu=55. What is the range?

(A) 7 (B) 8 (C) 9 (D) 10

( ) [1 mark]

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Section B: Short Answer Questions (40 marks)

21. Calculate 98,765 - 54,897.

_______________________________________________ [3 marks]

22. Find 5/12 + 3/8.

_______________________________________________ [3 marks]

23. Calculate 45.67 - 28.89.

_______________________________________________ [3 marks]

24. A rectangle has perimeter 112 cm and length 35 cm. Find its area.

_______________________________________________ [3 marks]

25. Convert 79/6 to a mixed number.

_______________________________________________ [3 marks]

26. Calculate 8,765 × 7.

_______________________________________________ [4 marks]

27. Calculate 9,576 ÷ 8.

_______________________________________________ [4 marks]

28. Find 7/10 - 2/5 + 1/2.

_______________________________________________ [4 marks]

29. Calculate 60.5 - 47.86.

_______________________________________________ [3 marks]

30. Find the area of a rectangle with length 56 cm and width 35 cm.

_______________________________________________ [3 marks]

31. Find the GCF of 36 and 54.

_______________________________________________ [3 marks]

32. Convert 15 4/9 to an improper fraction.

_______________________________________________ [4 marks]

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Section C: Word Problems (40 marks)

33. A school has 4,567 students. There are 234 more boys than girls. How many girls are there?

_______________________________________________ [5 marks]

34. Mrs Tan buys 8 packets of rice at $7.85 each. She pays with a$100 note. How much change does she receive?

_______________________________________________ [5 marks]

35. A farmer has 9,126 eggs. He packs them into trays of 6. How many trays does he need?

_______________________________________________ [5 marks]

36. Siti had $120. She spent 3/8 on clothes and 1/4 on food. How much money did she have left?

_______________________________________________ [5 marks]

37. Ahmad's father earns $5,400 per month. His mother earns$3,850 per month. They spend $6,780 per month. How much do they save in a year?

_______________________________________________ [5 marks]

38. A rectangular field is 120 m by 75 m. Three identical square flower beds of side 15 m are planted inside. What is the remaining area?

_______________________________________________ [5 marks]

39. A line graph shows Mei Ling's test scores:

• Test 1: 72, Test 2: 85, Test 3: 78, Test 4: 91, Test 5: 89

(a) What was her highest improvement between consecutive tests? (b) What was her average score?

_______________________________________________ [5 marks]

40. A shop has a bundle offer: Buy 4 books at $8.90 each and get 1 free. Ravi wants 10 books. How much does he pay?

_______________________________________________ [5 marks]

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~ End of Paper ~

TUITIONGOWHERE PRIMARY SCHOOL (AI)

SA2 EXAMINATION 2026 (VERSION 5) - ANSWER KEY

PRIMARY 4 MATHEMATICS

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Section A: Multiple Choice (20 marks)

1. Answer: (D) 990,000 987,654 → 990,000

2. Answer: (B) 36 LCM of 12 and 18 is 36.

3. Answer: (B) 8 3/8 67/8 = 8 R3 = 8 3/8

4. Answer: (A) 0.55 11/20 = 0.55

5. Answer: (A) 570 cm² P = 2(l + w) = 98 l + 19 = 49 l = 30 cm Area = 30 × 19 = 570 cm²

6. Answer: (B) 556,789 456,789 + 100,000 = 556,789

7. Answer: (A) 1,078 9,702 ÷ 9 = 1,078

8. Answer: (A) 4/5 0.8 = 8/10 = 4/5

9. Answer: (B) 6.005, 6.05, 6.5

10. Answer: (D) 96 cm Width = 432 ÷ 24 = 18 cm P = 2(24+18) = 84 cm

11. Answer: (C) 8 A regular octagon has 8 lines of symmetry.

12. Answer: (C) 20/3 6 2/3 = (6×3+2)/3 = 20/3

13. Answer: (A) 68,886 7,654 × 9 = 68,886

14. Answer: (C) 12 Factors of 72: 1,2,3,4,6,8,9,12,18,24,36,72 (12 factors)

15. Answer: (C) 180 7.2 × 25 = 180

16. Answer: (B) 13.0 12.995 → 13.0

17. Answer: (D) 5 8,543 ÷ 6 = 1,423 R5

18. Answer: (B) 5/9 < 4/7 5/9 = 35/63, 4/7 = 36/63 5/9 < 4/7

19. Answer: (C) 120° 2/3 × 180° = 120°

20. Answer: (D) 10 Range = 55 - 45 = 10

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Section B: Short Answer (40 marks)

21. Answer: 43,868

22. Answer: 19/24 5/12 = 10/24, 3/8 = 9/24 10/24 + 9/24 = 19/24

23. Answer: 16.78

24. Answer: 735 cm² P = 2(l + w) = 112 35 + w = 56 w = 21 cm Area = 35 × 21 = 735 cm²

25. Answer: 13 1/6 79/6 = 13 R1 = 13 1/6

26. Answer: 61,355

27. Answer: 1,197

28. Answer: 8/10 = 4/5 7/10 - 4/10 + 5/10 = 8/10 = 4/5

29. Answer: 12.64

30. Answer: 1,960 cm² 56 × 35 = 1,960

31. Answer: 18

32. Answer: 139/9 15 4/9 = (15×9+4)/9 = 139/9

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Section C: Word Problems (40 marks)

33. Answer: 2,166 girls (or 2,167)

Working: Let girls = g, boys = g + 234 g + (g + 234) = 4,567 2g = 4,333 g = 2,166.5 ≈ 2,166 or 2,167

34. Answer: $37.20

Working: Cost = 8 × $7.85 =$62.80 Change = $100 -$62.80 = $37.20

35. Answer: 1,521 trays

Working: 9,126 ÷ 6 = 1,521

36. Answer: $45

Working: On clothes = 3/8 × $120 =$45 On food = 1/4 × $120 =$30 Spent = $45 +$30 = $75 Left =$120 - $75 =$45

37. Answer: $29,640

Working: Monthly income = $5,400 +$3,850 = $9,250 Monthly savings =$9,250 - $6,780 =$2,470 Yearly = $2,470 × 12 =$29,640

38. Answer: 8,325 m²

Working: Field = 120 × 75 = 9,000 m² 3 flower beds = 3 × (15 × 15) = 3 × 225 = 675 m² Remaining = 9,000 - 675 = 8,325 m²

39. Answers: (a) 13 marks (Test 1 to Test 2: 85-72=13)

(b) 83 marks Total = 72+85+78+91+89 = 415 Average = 415 ÷ 5 = 83

40. Answer: $71.20

Working: Buy 4 get 1 free means:

• For 5 books, pay for 4 = $8.90 × 4 =$35.60
• For 10 books, need 2 sets = 2 × $35.60 =$71.20

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~ End of Answer Key ~