Page 30 - Genius PBD - Mathematics Year 4

Mathematics Year 4 Unit 5 Length, Mass and Volume of Liquid

2. Mass
Units of mass

Gram, g Kilogram, kg

• Unit used to measure the • Unit used to measure the
mass of an object which is not mass of an object that is
too heavy. heavier.
• Example: • Example:
the mass of a marble the mass of a pupil

Relationship
× 1 000

kg g

÷ 1 000

3. Volume of liquid

Units of volume of liquid

Millilitre, ml Litre, l

• Unit used to measure the volume • Unit used to measure larger volume
of liquid with small quantity. of liquid.
• Example: • Example:
a spoon of cough syrup petrol

Relationship
× 1 000

l ml

÷ 1 000

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05 Genius PBD Maths Yr4.indd 81 27/10/2022 10:16 AM