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Oak National Academy

Oak National Academy

Number sense and exploring calculation strategies

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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Exploring Number Sense

Deriving New Facts From Number Bonds (Part 1)

Recognising the value of each digit in a 2 digit number

Using comparative symbols to compare numbers

Deriving New Facts From Number Bonds (Part 2)

Finding number bonds for numbers up to 20

Applying number bonds within ten to add and subtract

Applying number bonds within twenty to add and subtract

Adding and subtracting using round and adjust

Using round and adjust strategies to subtract and add near doubles

Using an 'adding on' strategy to find the difference

Using bar models to solve word problems (Part 1)

Using bar models to solve word problems (Part 2)

Application Lesson