100 Addition Facts to 20 C

Set C of addition facts to 20 mixes 100 problems across the whole range, from 4 + 5 and 1 + 4 up to 7 + 9 and 7 + 8. Use it when you want one sheet that covers both the easy and the regrouping-across-ten facts. It makes a solid review page before a unit test, with an answer key included.

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Addition facts to 20

Addition facts to 20. This worksheet practices addition math facts to 20. The answer key is provided to check answers.

Suggested Grade Level

1st, 2nd

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