Worksheet set 17

Addition and subtraction within 10

Use counters or fingers when needed.

Warm-up

1. Draw a picture for 3 + 3.

Written practice

1. 3 + 3 = ___ 2. 3 + 3 = ___ 3. 7 − 3 = ___ 4. 4 + 3 = ___ 5. 8 − 3 = ___ 6. 3 + ___ = 7 7. Write two ways to make 7.

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More practice

1. 3 + 3 = ___ 2. 3 + 3 = ___ 3. 7 − 3 = ___ 4. 4 + 3 = ___ 5. 8 − 3 = ___ 6. 3 + ___ = 7 7. Write two ways to make 7.

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Patterns and rules

1. Adding makes the total bigger. 2. Subtracting makes the total smaller.

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