Review — Difficulty 8/10
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. 7 + 7 = ___ 2. 14 − 7 = ___ 3. 31 − 6 = ___
Written review
1. 5 + 6 = ___ 2. Story: 11 stickers, give away 6. Left? ___ 3. 33 − 4 = ___ 4. Word problem: 33 marbles, lose 4. How many left? ___ 5. Story: 5 apples and 6 more. Total? ___ 6. Story: 11 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
- [ ] Checks answers when possible
- [ ] Explains Determine whether a group of objects (up to 20) has an odd or even nu… without prompts
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