Checking Calculations (Inverse Operation) | Maths with Mrs B.

This video is a continuation of the addition and subtraction videos. It teaches learners how to check their calculations using the inverse operation.

National Curriculum Objectives:
Year 2: Recognise and use the inverse relationship between addition and subtraction and use this to check calculations and solve missing number problems


CfW Progression Step 2: I have explored additive relationships, using a range of representations. I can add and subtract whole numbers, using a variety of written and mental methods.

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