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Oak National Academy
Oak National Academy
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Understand additive relationships and apply them to rearrange equations

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 the additive relationship to rearrange addition equations
2
Use the additive relationship to rearrange subtraction equations
3
Develop understanding of the relationship between addition and subtraction
4
Identify knowns and unknowns in addition equations
5
Identify knowns and unknowns in subtraction equations
6
Use the additive relationship to rearrange and solve equations
7
Solve problems using bar charts, pictograms and tables
8
Understand why the order of addition and subtraction steps can be chosen
9
Solve multi-step addition and subtraction problems efficiently
10
Solve one and two-step problems in different contexts