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Primary 4 Mathematics Measurement Quiz
Free P4 Maths Measurement quiz, Exam version, with questions, answers, and syllabus-aligned practice for Singapore students.
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P4 Maths Quiz: Measurement - Answer Key
Questions: 20
Time: 30 minutes
Total Marks: 40
Section A: Multiple Choice Questions (10 marks)
1. Convert 3.5 m to cm. (2 marks) Answer: (2) 350 cm Explanation: 3.5 m × 100 = 350 cm
2. Which is the most suitable unit to measure the length of a pencil? (2 marks) Answer: (3) cm Explanation: Pencils are about 15-20 cm long, making cm the most suitable unit
3. Convert 2500 g to kg. (2 marks) Answer: (2) 2.5 kg Explanation: 2500 g ÷ 1000 = 2.5 kg
4. How many millilitres are there in 1.8 litres? (2 marks) Answer: (3) 1800 ml Explanation: 1.8 litres × 1000 = 1800 ml
5. Which measurement is the greatest? (2 marks) Answer: (3) 2350 g Explanation: Convert all to same unit: 2.3 kg = 2300 g, 2.25 kg = 2250 g. So 2350 g is greatest
Section B: Short Answer Questions (15 marks)
6. Convert these measurements: (3 marks)
(a) 4.2 km = 4200 m (4.2 × 1000)
(b) 650 cm = 6.5 m (650 ÷ 100)
(c) 3.75 litres = 3750 ml (3.75 × 1000)
7. Fill in the blanks with the correct units: (3 marks)
(a) A car weighs 1200 kg
(b) A swimming pool contains 50000 litres
(c) The distance from Singapore to Kuala Lumpur is 350 km
8. Arrange these measurements in ascending order: (3 marks) 2.3 m, 250 cm, 2150 mm, 2.8 m
Working: Convert all to same unit (cm): 2.3 m = 230 cm, 250 cm = 250 cm, 2150 mm = 215 cm, 2.8 m = 280 cm Order: 215 cm < 230 cm < 250 cm < 280 cm
Answer: 2150 mm, 2.3 m, 250 cm, 2.8 m
9. Calculate: (3 marks) A tank holds 15.5 litres of water. How much water do 6 such tanks hold?
Working: 6 × 15.5 = 93 litres
Answer: 93 litres
10. Find the missing measurements: (3 marks)
**(a) 8.5 kg = 8500 g** (8.5 × 1000)
**(b) 620 cm = 6.2 m** (6.2 × 100)
**(c) 750 ml = 0.75 litres** (750 ÷ 1000)
Section C: Word Problems (15 marks)
11. Sarah bought 2.5 kg of apples and 1800 g of oranges. What is the total mass of fruits she bought in kilograms? (4 marks)
Working:
Convert oranges to kg: 1800 g ÷ 1000 = 1.8 kg
Total mass: 2.5 kg + 1.8 kg = 4.3 kg
Answer: 4.3 kg
12. A rectangular container is 25 cm long, 18 cm wide and 12 cm high. What is its capacity if it is completely filled with water? (Give your answer in litres) (4 marks)
Working:
Volume = length × width × height
Volume = 25 × 18 × 12 = 5400 cm³
Convert to litres: 5400 cm³ ÷ 1000 = 5.4 litres
Answer: 5.4 litres
13. Tom walks 1.2 km from home to the library, then 850 m from the library to the park. How far does he walk altogether in metres? (4 marks)
Working:
Convert home to library: 1.2 km = 1200 m
Total distance: 1200 m + 850 m = 2050 m
Answer: 2050 m
14. A bottle contains 2.8 litres of juice. If the juice is poured equally into 7 cups, how much juice is in each cup? (3 marks)
Working:
Convert to ml: 2.8 litres = 2800 ml
Per cup: 2800 ÷ 7 = 400 ml
Answer: 400 ml
Marking Scheme Summary
| Section | Total Marks | Question Breakdown |
|---|---|---|
| A (MCQ) | 10 marks | 5 questions × 2 marks each |
| B (Short Answer) | 15 marks | 5 questions (3+3+3+3+3 marks) |
| C (Word Problems) | 15 marks | 4 questions (4+4+4+3 marks) |
| Total | 40 marks | 14 questions |
Topics Tested:
- Length conversions (km ↔ m ↔ cm ↔ mm)
- Mass conversions (kg ↔ g)
- Capacity conversions (litres ↔ ml)
- Volume calculations (l × w × h)
- Unit selection and comparison
- Multi-step measurement word problems
Key Learning Objectives:
- Convert between different units of measurement
- Choose appropriate units for different contexts
- Calculate volume and capacity
- Apply measurement skills to real-world problems
- Compare measurements in different units