Transform calculations using the same difference

In this lesson, we will transform subtraction calculations by using the "same difference" method. This method involves shifting numbers whilst preserving the answer, but making the calculation easier.

Transform calculations using the same difference

In this lesson, we will transform subtraction calculations by using the "same difference" method. This method involves shifting numbers whilst preserving the answer, but making the calculation easier.

Lesson details

Key learning points

  1. In this lesson, we will transform subtraction calculations by using the "same difference" method. This method involves shifting numbers whilst preserving the answer, but making the calculation easier.

Licence

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Lesson appears in

UnitMaths / Extending calculation strategies and additive reasoning