HUNTERTUTORING

Practice Problems — Set 20

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4.OA.A.2 · Multiply or divide to solve word problems involving multiplicative co…

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

Warm-up

1. Two-step: 7 red and 7 blue marbles, then lose 1. How many now? ___ 2. Compare: Team A 41 points, Team B 36. Difference? ___ 3. Draw a bar model for: 7 + 7 + 4

_See printable PDF for diagram._

Written practice

1. Two-step: 6 red and 9 blue marbles, then lose 3. How many now? ___ 2. Compare: Team A 40 points, Team B 35. Difference? ___ 3. Draw a bar model for: 6 + 9 + 3 4. Two-step: 6 red and 9 blue marbles, then lose 3. How many now? ___ 5. Does your answer make sense? Explain in one sentence. 6. Create a two-step word problem for 4.OA.A.2. 7. Two-step: 9 red and 9 blue marbles, then lose 3. How many now? ___ 8. Compare: Team A 43 points, Team B 38. Difference? ___

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More written practice

1. Draw a bar model for: 9 + 9 + 4 2. Two-step: 8 red and 9 blue marbles, then lose 3. How many now? ___ 3. Compare: Team A 46 points, Team B 41. Difference? ___ 4. Draw a bar model for: 8 + 9 + 3 5. Two-step: 7 red and 9 blue marbles, then lose 3. How many now? ___ 6. Compare: Team A 49 points, Team B 44. Difference? ___

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Patterns and rules

1. Two-step: 7 red and 8 blue marbles, then lose 2. How many now? ___ 2. Compare: Team A 57 points, Team B 52. Difference? ___ 3. Draw a bar model for: 7 + 8 + 4

_See printable PDF for diagram._

___________________________ ___________________________ ___________________________ ___________________________

Stretch

1. Two-step: 6 red and 9 blue marbles, then lose 3. How many now? ___ 2. Word problem: 6 stickers plus 9 more. Total? ___

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Parent tip: Underline the question and key numbers

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