100 Addition facts to 20 D

This Set D page of addition facts to 20 gives 100 mixed problems, from 3 + 5 and 4 + 4 to 9 + 4 and 8 + 3. Since sums vary from row to row, students have to think about each fact instead of settling into a pattern. Assign it as practice or an assessment, and use the answer key to score.

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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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