Practice Problems — Set 16

5.OA.A.1 · Use parentheses, brackets, or braces in numerical expressions, and ev…

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

Warm-up

1. 8 + 10 = ___ 2. 18 − 10 = ___ 3. Draw a picture for 8 + 10. Write the equation.

_See printable PDF for diagram._

Written practice

1. Explain your thinking for this word problem in one sentence. 2. Create your own word problem for 5.OA.A.1. 3. Story: 7 birds land on a branch. 9 more join. How many now? ___ 4. Story: 7 birds and 9 more land. How many now? ___ 5. Story: 16 cookies, eat 9. How many left? ___ 6. Story: 16 cookies on a plate. Eat 9. How many left? ___ 7. Two-step: 7 red and 9 blue marbles, then lose 2. How many now? ___ 8. Word problem: 7 stickers plus 9 more. Total? ___

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More written practice

1. Draw a picture for 10 + 9. Write the equation. 2. Story: 10 birds and 9 more land. How many now? ___ 3. Story: 19 cookies, eat 9. How many left? ___ 4. 9 + 9 = ___ 5. 18 − 9 = ___ 6. Draw a picture for 9 + 9. Write the equation.

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Patterns and rules

1. 8 + 8 = ___ 2. 16 − 8 = ___ 3. Draw a picture for 8 + 8. Write the equation.

_See printable PDF for diagram._

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Stretch

1. Explain your thinking for this word problem in one sentence. 2. Create your own word problem for 5.OA.A.1.

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Parent tip: Act out story problems with objects