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Oak National Academy
Oak National Academy
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Fractions: parts and wholes

Year 3 • Maths
We've put the lessons in order helping you build on what you've learned before so it’s best to start with the first lesson of a unit.

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These lessons will be removed by end of Summer Term 2025.

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1
Explore the whole and part relationship in familiar contexts, using area, linear and quality models
2
Explore the whole and part relationship and generalise that a part is always smaller than the whole
3
Explore the Concept of 'Equal' and 'Unequal' Parts
4
Embed the concept of equal parts and unequal parts
5
Develop understanding that equal sized parts do not have to look the same
6
Compare the size of parts when the whole is defined using familiar contexts
7
Explore that size of part is relative to the size of the whole using familiar contexts
8
Consider part whole relationships within the context of quantity models
9
Build a whole when a part is known
10
Explore different contexts for building a whole when a part is known