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Year 4 Maths Measurement & Space AC9M4M01

Capacity and Volume Measurement

Capacity is the amount a container can hold, measured in millilitres (mL) and litres (L), and understanding these units helps in everyday tasks like cooking and pouring.

What You Need to Know

Key Concept Diagram

Capacity is how much liquid a container can hold when full

The standard units for capacity are millilitres (mL) and litres (L)

1 litre = 1000 millilitres (1 L = 1000 mL)

Capacity can be measured using measuring jugs, cylinders, or by reading scale markings

Key Vocabulary

Capacity

The maximum amount of liquid a container can hold

Millilitre (mL)

A small unit of liquid measurement; 1000 mL equals 1 litre

Litre (L)

A standard unit of liquid measurement equal to 1000 millilitres

Volume

The amount of space occupied by a substance — closely related to capacity for liquids

Knowledge Check

Select the correct answer for each question. Click "Check Answer" to see if you are right.

Question 1

How many millilitres are in 3 litres?

Question 2

A bottle holds 2500 mL. How many litres is that?

Question 3

Which of these containers is most likely to hold about 1 litre?

Key Concepts Summary