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Math · Ages 6–8 · 15 minutes

Addition Within 20: Fact Family Foldable

A foldable fact-family house helps learners see that the same three numbers make a connected set of equations.

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Addition Within 20: Fact Family Foldable

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Today I am practising: connecting an addition fact to related subtraction facts

1

Use 6, 7, and 13. Write both addition facts.

2

With 6, 7, and 13, write both subtraction facts.

3

Build a house for 8, 8, and 16. Which addition fact repeats?

4

Use 9, 5, and 14. Circle the equation that begins with the whole.

5

A house has whole 18 and one part 10. Find the other part and complete its family.

6

Choose three numbers that make a total through 20 and create your own foldable house.

Grown-up note: Ask your learner to explain one answer in their own words.