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Practice Problems — Set 10

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2.OA.C.4 · Use addition to find the total number of objects arranged in rectangu…

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

Warm-up

1. 7 + 7 = ___ 2. 14 − 7 = ___ 3. 31 − 6 = ___

_See printable PDF for diagram._

Written practice

1. Word problem: 30 marbles, lose 5. How many left? ___ 2. 12 − 6 = ___ 3. Story: 6 birds, 6 fly away. How many remain? ___ 4. Fill in: 7 + ___ = 10 5. Story: 6 apples and 6 more. Total? ___ 6. Story: 12 stickers, give away 6. Left? ___ 7. Story: 6 apples and 6 more arrive. Total? ___ 8. 11 − 6 = ___

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More written practice

1. Story: 12 stickers, give away 6. Left? ___ 2. Fill in: 7 + ___ = 13 3. Story: 5 apples and 6 more. Total? ___ 4. Story: 11 stickers, give away 6. Left? ___ 5. 4 + 6 = ___ 6. 10 − 6 = ___

___________________________ ___________________________ ___________________________ ___________________________ ___________________________

Patterns and rules

1. 7 + 5 = ___ 2. 12 − 5 = ___ 3. 47 − 6 = ___

_See printable PDF for diagram._

___________________________ ___________________________ ___________________________ ___________________________

Parent tip: Draw number bonds or number lines

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All practice problems Back to 2.OA.C.4