Practice Problems — Set 6

1.OA.C.5 · Relate counting to addition and subtraction (e

Print and write your answers. Use diagrams to show thinking.

Warm-up

1. Talk through today's focus: Relate counting to addition and subtraction (e 2. Try one oral example together before writing. 3. Use the diagram to explain your thinking.

_See printable PDF for diagram._

Written practice

1. 5 + 4 = ___ 2. 9 − 4 = ___ 3. 21 − 5 = ___ 4. Fill in: 6 + ___ = 11 5. Story: 5 apples and 4 more. Total? ___ 6. Story: 9 stickers, give away 4. Left? ___ 7. Apply Relate counting to addition and subtraction (e (item 7, set 6): show your work. ___ 8. Apply Relate counting to addition and subtraction (e (item 8, set 6): show your work. ___

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More written practice

1. Apply Relate counting to addition and subtraction (e (item 9, set 6): show your work. ___ 2. Apply Relate counting to addition and subtraction (e (item 10, set 6): show your work. ___ 3. Apply Relate counting to addition and subtraction (e (item 11, set 6): show your work. ___ 4. Apply Relate counting to addition and subtraction (e (item 12, set 6): show your work. ___ 5. Apply Relate counting to addition and subtraction (e (item 13, set 6): show your work. ___ 6. Apply Relate counting to addition and subtraction (e (item 14, set 6): show your work. ___

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Patterns and rules

1. Identify the rule in today's 1.OA.C.5 practice. 2. Show your work with a drawing or diagram. 3. Explain your answer to a parent.

_See printable PDF for diagram._

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Parent tip: Draw number bonds or number lines