HUNTERTUTORING

Review — Difficulty 3/10

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1.OA.D.8 · Determine the unknown whole number in an addition or subtraction equa…

Review skills for this standard. Write answers where shown.

Together with a parent

1. 5 + 4 = ___ 2. 9 − 4 = ___ 3. 21 − 5 = ___

Written review

1. Story: 3 apples and 6 more arrive. Total? ___ 2. 9 − 6 = ___ 3. Story: 9 stickers, give away 6. Left? ___ 4. Fill in: 8 + ___ = 13 5. Story: 3 apples and 6 more. Total? ___ 6. Story: 9 stickers, give away 6. 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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