Review — Difficulty 2/10

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. Two-step: 5 red and 7 blue marbles, then lose 3. How many now? ___ 2. Compare: Team A 25 points, Team B 20. Difference? ___ 3. Draw a bar model for: 5 + 7 + 4

Written review

1. Two-step: 7 red and 6 blue marbles, then lose 2. How many now? ___ 2. Compare: Team A 27 points, Team B 22. Difference? ___ 3. Draw a bar model for: 7 + 6 + 4 4. Story: 13 cookies on a plate. Eat 6. How many left? ___ 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)

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