Review — Difficulty 6/10
1.OA.A.1 · Use addition and subtraction within 20 to solve word problems involvi…
Review skills for this standard. Write answers where shown.
Together with a parent
1. Two-step: 4 red and 4 blue marbles, then lose 1. How many now? ___ 2. Compare: Team A 29 points, Team B 24. Difference? ___ 3. Draw a bar model for: 4 + 4 + 4
Written review
1. Two-step: 6 red and 6 blue marbles, then lose 3. How many now? ___ 2. Compare: Team A 31 points, Team B 26. Difference? ___ 3. Draw a bar model for: 6 + 6 + 4 4. Create a two-step word problem for 1.OA.A.1. 5. Does your answer make sense? Explain in one sentence. 6. Create a two-step word problem for 1.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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