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Primary 6 PSLE Mathematics Semestral Assessment 2 (End of Year) Paper 1

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Questions

TuitionGoWhere Exam Practice (AI) — SA2 Practice Paper

Mathematics Primary 6 PSLE (Whole Numbers)

School: TuitionGoWhere Exam Practice (AI)
Subject: Mathematics
Level: Primary 6 PSLE
Paper: SA2 Practice Paper (Whole Numbers) — Version 1 of 5
Duration: 60 minutes
Total Marks: 60
Name: ______________________
Class: _________
Date: ____________

Instructions:

This paper contains 20 questions on Whole Numbers only.
Write all answers in the spaces provided.
Show your working clearly where required.
Calculators are not allowed.

Section A (Questions 1–8) — Short Answer [16 marks]

(2 marks each)

1. Write the number 7 485 210 in words.

2. What is the value of the digit 6 in 6 392 014?

3. Round 4 827 395 to the nearest hundred thousand.

4. Find the difference between 3 000 000 and 1 245 678.

5. Multiply 2 043 by 15.

6. A factory produced 12 500 toys in January and 9 875 toys in February. How many toys were produced in total?

7. Divide 84 672 by 12.

8. What is the next number in the pattern: 2 000 000, 2 500 000, 3 000 000, ______?

Section B (Questions 9–14) — Problem Solving [24 marks]

(4 marks each)

9. A charity collected $235 000 in 2023 and$ 318 500 in 2024. How much more did they collect in 2024 than in 2023?

10. Mr Tan has 1 248 stickers. He packs them equally into 24 packets. How many stickers are in each packet?

11. A bus company has 145 buses. Each bus can carry 58 passengers. What is the total capacity of all buses?

12. A school bought 36 boxes of books. Each box has 288 books. They donated 5 000 books to another school. How many books are left?

13. The population of a town is 682 400. It increases by 47 800 in 5 years. What is the new population?

14. A warehouse had 950 000 cans. 375 250 were shipped out and 188 400 were delivered in. How many cans are in the warehouse now?

Section C (Questions 15–20) — Extended Word Problems [20 marks]

(3–4 marks each; marks shown per question)

15. (3 marks) Siti saved $45 000 in January,$ 52 300 in February, and $38 700 in March. Find her total savings.

16. (4 marks) A construction project needs 2 400 bricks per day for 30 days. If 61 500 bricks are already delivered, how many more bricks are needed?

17. (3 marks) A library has 124 800 books. It lends out 9 640 books in a week. How many books remain?

18. (4 marks) A train travels 312 km each day. How far does it travel in 28 days?

19. (3 marks) A farmer harvested 87 500 kg of rice. He sold 23 250 kg at the market. How much rice does he have left?

20. (3 marks) There are 5 760 students in a district. They are divided equally into 48 classes. How many students are in each class?

End of Paper

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Answers

TuitionGoWhere Exam Practice (AI) — SA2 Practice Paper Answer Key

Mathematics Primary 6 PSLE (Whole Numbers) — Version 1 of 5

Total Marks: 60

Section A (16 marks)

1. (2 marks) Seven million four hundred and eighty-five thousand two hundred and ten.
Teaching note: Read from left: 7 (millions), 485 (thousands), 210 (ones). Common mistake: writing “and” between thousands and hundreds incorrectly.

2. (2 marks) 6 000 000 (six million).
Teaching note: Digit 6 is in the millions place. Value = 6 × 1 000 000.

3. (2 marks) 4 800 000.
Working: 4 827 395 → hundred thousand digit is 8, next digit 2 (<5) so round down.
Common mistake: Rounding to 4 900 000 (wrong place).

4. (2 marks) 1 754 322.
Working: 3 000 000 − 1 245 678 = 1 754 322.

5. (2 marks) 30 645.
Working: 2 043 × 10 = 20 430; 2 043 × 5 = 10 215; total = 30 645.

6. (2 marks) 22 375.
Working: 12 500 + 9 875 = 22 375.

7. (2 marks) 7 056.
Working: 84 672 ÷ 12 = 7 056 (12 × 7 000 = 84 000; remainder 672 ÷ 12 = 56).

8. (2 marks) 3 500 000.
Pattern: +500 000 each step.

Section B (24 marks)

9. (4 marks) $83 500. *Working:* 318 500 − 235 000 = 83 500. *Marks:* 2 for correct subtraction, 2 for answer with$ .

10. (4 marks) 52.
Working: 1 248 ÷ 24 = 52.
Marks: 2 method, 2 answer.

11. (4 marks) 8 410.
Working: 145 × 58 = 145 × 50 + 145 × 8 = 7 250 + 1 160 = 8 410.
Marks: 2 method, 2 answer.

12. (4 marks) 5 368.
Working: 36 × 288 = 10 368; 10 368 − 5 000 = 5 368.
Marks: 2 for product, 2 for subtract.

13. (4 marks) 730 200.
Working: 682 400 + 47 800 = 730 200.

14. (4 marks) 763 150.
Working: 950 000 − 375 250 = 574 750; 574 750 + 188 400 = 763 150.

Section C (20 marks)

15. (3 marks) $136 000.
Working: 45 000 + 52 300 = 97 300; + 38 700 = 136 000.

16. (4 marks) 8 500.
Working: Needed = 2 400 × 30 = 72 000; More = 72 000 − 61 500 = 8 500.
Marks: 2 for total needed, 2 for remainder.

17. (3 marks) 115 160.
Working: 124 800 − 9 640 = 115 160.

18. (4 marks) 8 736 km.
Working: 312 × 28 = 312 × 20 + 312 × 8 = 6 240 + 2 496 = 8 736.
Unit required.

19. (3 marks) 64 250 kg.
Working: 87 500 − 23 250 = 64 250.

20. (3 marks) 120.
Working: 5 760 ÷ 48 = 120.