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Oak National Academy
Oak National Academy
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Composition of non-unit fractions: addition and subtraction

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.

Choose a lesson (10)

1
Use repeated addition of a unit fraction to form a non-unit fraction
2
Use repeated addition of a unit fraction to form 1
3
Add fractions with the same denominator
4
Add on fractions with the same denominator
5
Add fractions with the same denominator and generalise the rule
6
Subtract fractions with the same denominator
7
Add and subtract fractions with the same denominator in a range of contexts
8
Explain that addition and subtraction of fractions are inverse operations
9
Subtract fractions from a whole by converting the whole to a fraction
10
Substitute a fraction representing a whole to solve subtraction problems