HUNTERTUTORING

Review — Difficulty 2/10

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1.OA.B.4 · Understand subtraction as an unknown-addend problem

Review skills for this standard. Write answers where shown.

Together with a parent

1. 4 + 6 = ___ 2. 10 − 6 = ___ 3. 20 − 4 = ___

Written review

1. 6 + 5 = ___ 2. Story: 6 birds, 5 fly away. How many remain? ___ 3. 22 − 6 = ___ 4. Story: 6 apples and 5 more arrive. Total? ___ 5. Story: 6 apples and 5 more. Total? ___ 6. Story: 11 stickers, give away 5. Left? ___

_See printable PDF for diagram._

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Skills checklist

  • [ ] Adds and subtracts accurately in range
  • [ ] Uses a model or strategy

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