Primary 4 Mathematics Measurement Quiz

P4 Maths Quiz: Measurement

Questions: 20
Time: 30 minutes
Total Marks: 40

Instructions:

• Answer all questions
• Write your answers clearly in the spaces provided
• Show your working for calculation questions

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Section A: Multiple Choice Questions (10 marks)

Choose the correct answer. Write 1, 2, 3 or 4 in the brackets.

1. Convert 3.5 m to cm. (2 marks)

1. 35 cm
2. 350 cm
3. 3500 cm
4. 0.35 cm

Answer: ( )

2. Which is the most suitable unit to measure the length of a pencil? (2 marks)

1. m
2. km
3. cm
4. mm

Answer: ( )

3. Convert 2500 g to kg. (2 marks)

1. 25 kg
2. 2.5 kg
3. 0.25 kg
4. 250 kg

Answer: ( )

4. How many millilitres are there in 1.8 litres? (2 marks)

1. 18 ml
2. 180 ml
3. 1800 ml
4. 18000 ml

Answer: ( )

5. Which measurement is the greatest? (2 marks)

1. 2.3 kg
2. 2300 g
3. 2350 g
4. 2.25 kg

Answer: ( )

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Section B: Short Answer Questions (15 marks)

6. Convert these measurements: (3 marks)

(a) 4.2 km = ________ m

(b) 650 cm = ________ m

(c) 3.75 litres = ________ ml

7. Fill in the blanks with the correct units: (3 marks)

(a) A car weighs 1200 ________

(b) A swimming pool contains 50000 ________

(c) The distance from Singapore to Kuala Lumpur is 350 ________

8. Arrange these measurements in ascending order: (3 marks) 2.3 m, 250 cm, 2150 mm, 2.8 m

Answer: ________________

9. Calculate: (3 marks) A tank holds 15.5 litres of water. How much water do 6 such tanks hold?

Show your working:

Answer: ________________ litres

10. Find the missing measurements: (3 marks)

**(a) 8.5 kg = ________ g**

**(b) ________ cm = 6.2 m**

**(c) 750 ml = ________ litres**

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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)

Show your working:

Answer: ________________ 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)

Show your working:

Answer: ________________ 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)

Show your working:

Answer: ________________ 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)

Show your working:

Answer: ________________ ml

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End of Quiz

Check your answers before submitting.

P4 Maths Quiz: Measurement - Answer Key

Questions: 20
Time: 30 minutes
Total Marks: 40

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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

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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)

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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

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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:

1. Length conversions (km ↔ m ↔ cm ↔ mm)
2. Mass conversions (kg ↔ g)
3. Capacity conversions (litres ↔ ml)
4. Volume calculations (l × w × h)
5. Unit selection and comparison
6. 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