Practice Problems — Set 6

3.OA.D.8 · Solve two-step word problems using the four operations

Print and write your answers. Use diagrams to show thinking.

Warm-up

1. Two-step: 8 red and 7 blue marbles, then lose 2. How many now? ___ 2. Compare: Team A 27 points, Team B 22. Difference? ___ 3. Draw a bar model for: 8 + 7 + 4

_See printable PDF for diagram._

Written practice

1. Two-step: 7 red and 6 blue marbles, then lose 1. How many now? ___ 2. Compare: Team A 26 points, Team B 21. Difference? ___ 3. Draw a bar model for: 7 + 6 + 3 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 3.OA.D.8. 7. Two-step: 6 red and 6 blue marbles, then lose 1. How many now? ___ 8. Compare: Team A 29 points, Team B 24. Difference? ___

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More written practice

1. Draw a bar model for: 6 + 6 + 4 2. Two-step: 5 red and 6 blue marbles, then lose 1. How many now? ___ 3. Compare: Team A 32 points, Team B 27. Difference? ___ 4. Draw a bar model for: 5 + 6 + 3 5. Two-step: 8 red and 6 blue marbles, then lose 1. How many now? ___ 6. Compare: Team A 35 points, Team B 30. Difference? ___

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Patterns and rules

1. Two-step: 8 red and 8 blue marbles, then lose 3. How many now? ___ 2. Compare: Team A 43 points, Team B 38. Difference? ___ 3. Draw a bar model for: 8 + 8 + 4

_See printable PDF for diagram._

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Parent tip: Underline the question and key numbers