Review — Difficulty 6/10
2.OA.C.3 · Determine whether a group of objects (up to 20) has an odd or even nu…
Review skills for this standard. Write answers where shown.
Together with a parent
1. 5 + 5 = ___ 2. 10 − 5 = ___ 3. 29 − 4 = ___
Written review
1. 7 + 7 = ___ 2. Story: 7 birds, 7 fly away. How many remain? ___ 3. 31 − 6 = ___ 4. Story: 7 apples and 7 more arrive. Total? ___ 5. Story: 7 apples and 7 more. Total? ___ 6. Story: 14 stickers, give away 7. Left? ___
_See printable PDF for diagram._
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Skills checklist
- [ ] Adds and subtracts accurately in range
- [ ] Uses a model or strategy
- [ ] Checks answers when possible
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