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Primary 6 PSLE Mathematics Fractions Quiz
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Questions
TuitionGoWhere Primary School (AI)
Primary 6 Mathematics - Fractions
Quiz 01 | PSLE Preparation
Name: _________________________ Date: _____________ Score: ___ / 50
Section A: Multiple Choice Questions (2 marks each)
1. What is 3/4 + 2/5?
- A) 5/9
- B) 23/20
- C) 1 3/20
- D) 1 1/5
2. What is 5/6 - 1/4?
- A) 4/2
- B) 7/12
- C) 5/12
- D) 2/3
3. What is 2/3 × 4/5?
- A) 6/8
- B) 8/15
- C) 6/15
- D) 8/8
4. What is 3/4 ÷ 1/2?
- A) 3/8
- B) 3/2
- C) 1 1/2
- D) Both B and C
5. Which fraction is equivalent to 18/24?
- A) 2/3
- B) 3/4
- C) 6/8
- D) 9/16
Section B: Short Answer Questions (3 marks each)
6. Simplify: 2 3/4 + 1 5/8
7. Calculate: 4 1/3 - 2 5/6
8. Find the product: 2 1/2 × 1 3/5
9. Calculate: 3 1/4 ÷ 1 5/8
10. Arrange in ascending order: 2/3, 5/8, 7/12, 3/4
Section C: Problem Solving (4 marks each)
11. Mary has 3/4 kg of flour. She uses 2/5 of it to bake a cake. How much flour does she use?
12. A ribbon is 2 1/2 m long. John cuts off 3/4 m to wrap a present. How much ribbon is left?
13. Ali spent 1/3 of his money on a book and 2/5 of his money on a pen. What fraction of his money did he spend altogether?
14. A tank is 3/5 full. After 12 litres of water is added, it becomes 4/5 full. What is the capacity of the tank?
15. Mrs Lee bought a bag of rice weighing 5 1/4 kg. She used 2/3 of it for cooking. How many kilograms of rice did she use?
Section D: Challenging Problems (5 marks each)
16. Peter had some money. He spent 2/5 of it on Monday and 1/3 of the remainder on Tuesday. If he had $120 left, how much did he have at first?
17. A piece of wire is 4 2/3 m long. It is cut into pieces, each 2/9 m long. How many complete pieces can be cut? What is the length of the remaining piece?
End of Quiz
Answers
TuitionGoWhere Primary School (AI)
Primary 6 Mathematics - Fractions
Quiz 01 | Answer Key
Section A: Multiple Choice Questions (2 marks each)
1. C) 1 3/20
3/4 + 2/5 = 15/20 + 8/20 = 23/20 = 1 3/20
2. B) 7/12
5/6 - 1/4 = 10/12 - 3/12 = 7/12
3. B) 8/15
2/3 × 4/5 = 8/15
4. D) Both B and C
3/4 ÷ 1/2 = 3/4 × 2/1 = 6/4 = 3/2 = 1 1/2
5. B) 3/4
18/24 = 18÷6 / 24÷6 = 3/4
Section B: Short Answer Questions (3 marks each)
6. 4 3/8
2 3/4 + 1 5/8 = 2 6/8 + 1 5/8 = 3 11/8 = 4 3/8
7. 1 1/2
4 1/3 - 2 5/6 = 4 2/6 - 2 5/6 = 3 8/6 - 2 5/6 = 1 3/6 = 1 1/2
8. 4
2 1/2 × 1 3/5 = 5/2 × 8/5 = 40/10 = 4
9. 2
3 1/4 ÷ 1 5/8 = 13/4 ÷ 13/8 = 13/4 × 8/13 = 104/52 = 2
10. 7/12, 5/8, 2/3, 3/4
Converting to 24ths: 2/3 = 16/24, 5/8 = 15/24, 7/12 = 14/24, 3/4 = 18/24 Ascending: 14/24, 15/24, 16/24, 18/24 = 7/12, 5/8, 2/3, 3/4
Section C: Problem Solving (4 marks each)
11. 3/10 kg
3/4 × 2/5 = 6/20 = 3/10 kg
12. 1 3/4 m
2 1/2 - 3/4 = 2 2/4 - 3/4 = 1 6/4 - 3/4 = 1 3/4 m
13. 11/15
1/3 + 2/5 = 5/15 + 6/15 = 11/15
14. 60 litres
4/5 - 3/5 = 1/5 of tank = 12 litres Full tank = 12 × 5 = 60 litres
15. 3 1/2 kg
5 1/4 × 2/3 = 21/4 × 2/3 = 42/12 = 3 1/2 kg
Section D: Challenging Problems (5 marks each)
16. $300
After Monday: 1 - 2/5 = 3/5 remained After Tuesday: 1 - 1/3 = 2/3 of remainder left 120 ÷ 2/5 = 300
17. 21 complete pieces; 0 m remaining (or exactly divisible)
4 2/3 ÷ 2/9 = 14/3 ÷ 2/9 = 14/3 × 9/2 = 126/6 = 21 21 complete pieces, no remainder
Marking Scheme
| Section | Questions | Marks per Question | Total |
|---|---|---|---|
| A | 1-5 | 2 | 10 |
| B | 6-10 | 3 | 15 |
| C | 11-15 | 4 | 20 |
| D | 16-17 | 5 | 10 |
| Total | 55 |
End of Answer Key