TuitionGoWhere Primary School (AI)
Primary 4 Mathematics - Measurement Quiz 01 - Answer Key
Section A: Multiple Choice Questions (1 mark each)
1. B) 5,450 m
5 km = 5,000 m, so 5 km 450 m = 5,000 + 450 = 5,450 m
2. B) 8 kg 250 g
8,250 g = 8,000 g + 250 g = 8 kg 250 g
3. B) 3,750 ml
3 ℓ = 3,000 ml, so 3 ℓ 750 ml = 3,000 + 750 = 3,750 ml
4. A) 3 km 200 m
3 km 200 m = 3,200 m, which is greater than 3,150 m
5. C) 11:20 a.m.
10:35 + 45 min = 10:80 = 11:20 a.m.
Section B: Short Answer Questions (2 marks each)
6. 7,085 m
7 km = 7,000 m, so 7 km 85 m = 7,000 + 85 = 7,085 m
7. 4 ℓ 680 ml
4,680 ml = 4,000 ml + 680 ml = 4 ℓ 680 ml
8. 9 kg 430 g
5 kg 750 g + 3 kg 680 g = 8 kg 1,430 g = 9 kg 430 g
9. 1 hour 35 minutes (or 1 h 35 min)
From 2:45 p.m. to 4:20 p.m. = 1 h 35 min
10. 15 km 25 m
15,025 m = 15,000 m + 25 m = 15 km 25 m
Section C: Problem Solving (2 marks each)
11. 5 m 67 cm
8 m 45 cm - 2 m 78 cm = 7 m 145 cm - 2 m 78 cm = 5 m 67 cm
(or 845 cm - 278 cm = 567 cm = 5 m 67 cm)
12. 1 kg 650 g
4 kg 500 g - 2 kg 850 g = 3 kg 1500 g - 2 kg 850 g = 1 kg 650 g
13. 8 ℓ 250 ml
15 ℓ = 15,000 ml
15,000 ml - 6,750 ml = 8,250 ml = 8 ℓ 250 ml
14. 30 minutes
From 7:45 a.m. to 8:15 a.m. = 30 minutes
15. 7 ℓ 500 ml
1 ℓ 250 ml = 1,250 ml
1,250 ml × 6 = 7,500 ml = 7 ℓ 500 ml
Marking Scheme Summary
- Section A: 5 marks (5 questions × 1 mark)
- Section B: 10 marks (5 questions × 2 marks)
- Section C: 10 marks (5 questions × 2 marks)
- Total: 25 marks
End of Answer Key