Worksheet set 19

Addition and subtraction within 10

Use counters or fingers when needed.

Warm-up

1. Draw a picture for 5 + 5.

Written practice

1. 5 + 5 = ___ 2. 5 + 5 = ___ 3. 11 − 5 = ___ 4. 6 + 5 = ___ 5. 12 − 5 = ___ 6. 5 + ___ = 11 7. Write two ways to make 11.

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More practice

1. 5 + 5 = ___ 2. 5 + 5 = ___ 3. 11 − 5 = ___ 4. 6 + 5 = ___ 5. 12 − 5 = ___ 6. 5 + ___ = 11 7. Write two ways to make 11.

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Patterns and rules

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

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