Review — Difficulty 2/10
3.OA.B.6 · Understand division as an unknown-factor problem
Review skills for this standard. Write answers where shown.
Together with a parent
1. Discuss: Understand division as an unknown-factor problem. For example, find 32 Ö 8 by fi… 2. What was easy? What was tricky? 3. Use the diagram to model one example.
Written review
1. 5 × 4 = ___ 2. 20 ÷ 4 = ___ 3. Draw an array for 4 rows of 5. Total? ___ 4. Groups: 5 bags with 6 each. Total? ___ 5. Share 26 equally among 4 friends. Each gets ___ 6. Missing factor: ___ × 5 = 25
_See printable PDF for diagram._
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Skills checklist
- [ ] Models multiplication as equal groups or arrays
- [ ] Solves division as sharing or grouping
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