Decreasing an addend

In this lesson, we will notice that, if one addend is decreased and the other is kept the same, the sum decreases by the same amount

Decreasing an addend

In this lesson, we will notice that, if one addend is decreased and the other is kept the same, the sum decreases by the same amount

Lesson details

Key learning points

  1. In this lesson, we will notice that, if one addend is decreased and the other is kept the same, the sum decreases by the same amount

Licence

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Lesson appears in

UnitMaths / Extending calculation strategies and additive reasoning