Fact Family House for 20 Worksheets
Fact Family House for 20()

Fact Family House for 20

Fact Family House for 20 For Google Apps

Fact Family House for 20

Use these numbers to make 4 of 21 fact families for 20.
15 + 5 = 20
5 + 15 = 20
20 - 15 = 5
20 - 5 = 15

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