Review — Difficulty 4/10
2.OA.A.1 · Use addition and subtraction within 100 to solve one- and two-step wo…
Review skills for this standard. Write answers where shown.
Together with a parent
1. Discuss: Use addition and subtraction within 100 to solve one- and two-step word problems… 2. What was easy? What was tricky? 3. Use the diagram to model one example.
Written review
1. Two-step: 5 red and 5 blue marbles, then lose 1. How many now? ___ 2. Compare: Team A 29 points, Team B 24. Difference? ___ 3. Draw a bar model for: 5 + 5 + 4 4. Write an equation for your story: ___ + ___ = ___ 5. Does your answer make sense? Explain in one sentence. 6. Create a two-step word problem for 2.OA.A.1.
_See printable PDF for diagram._
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Skills checklist
- [ ] Models the problem with a drawing
- [ ] Chooses correct operation(s)
- [ ] Answers in complete sentences with units
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