Practice Problems — Set 19
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. 4 + 7 = ___ 2. 11 − 7 = ___ 3. 40 − 3 = ___
_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 2.OA.C.4. 3. Story: 7 apples and 6 more arrive. Total? ___ 4. Story: 13 stickers, give away 6. Left? ___ 5. Story: 7 apples and 6 more. Total? ___ 6. Story: 13 stickers, give away 6. Left? ___ 7. Word problem: 39 marbles, lose 6. How many left? ___ 8. Story: 7 birds, 6 fly away. How many remain? ___
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More written practice
1. 42 − 5 = ___ 2. Fill in: 7 + ___ = 12 3. Story: 6 apples and 6 more. Total? ___ 4. Story: 12 stickers, give away 6. Left? ___ 5. 5 + 6 = ___ 6. 11 − 6 = ___
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Patterns and rules
1. 4 + 5 = ___ 2. 9 − 5 = ___ 3. 56 − 3 = ___
_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 2.OA.C.4.
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Parent tip: Draw number bonds or number lines