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28th Sept - 2nd Oct

This week in school we will be revising the column methods of addition and subtraction and the use of inverse operations to check their answers.

Add two 4-digit numbers (more than one exchange)

Watch the video and try the task.

Extra challenge

Add whole numbers with more than 4 digits (column method)

Watch the video and try the task.

Extra challenge

Subtract two 4-digit numbers (more than one exchange)

Watch the video and try the task.

Extra challenge

Subtract whole numbers with more than 4 digits

Watch the video and try the task.

Extra challenge

Inverse operations (addition and subtraction)

Watch the video and try the task.

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