Practice Problems — Set 17
1.OA.C.5 · Relate counting to addition and subtraction (e
Print and write your answers. Use diagrams to show thinking.
Warm-up
1. Talk through today's focus: Relate counting to addition and subtraction (e 2. Try one oral example together before writing. 3. Use the diagram to explain your thinking.
_See printable PDF for diagram._
Written practice
1. 4 + 6 = ___ 2. 10 − 6 = ___ 3. 32 − 4 = ___ 4. Fill in: 8 + ___ = 12 5. Story: 4 apples and 6 more. Total? ___ 6. Story: 10 stickers, give away 6. Left? ___ 7. Explain your thinking for set 17 in one sentence. 8. Create your own problem for 1.OA.C.5.
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More written practice
1. Apply Relate counting to addition and subtraction (e (item 9, set 17): show your work. ___ 2. Apply Relate counting to addition and subtraction (e (item 10, set 17): show your work. ___ 3. Apply Relate counting to addition and subtraction (e (item 11, set 17): show your work. ___ 4. Apply Relate counting to addition and subtraction (e (item 12, set 17): show your work. ___ 5. Apply Relate counting to addition and subtraction (e (item 13, set 17): show your work. ___ 6. Apply Relate counting to addition and subtraction (e (item 14, set 17): show your work. ___
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Patterns and rules
1. Identify the rule in today's 1.OA.C.5 practice. 2. Show your work with a drawing or diagram. 3. Explain your answer to a parent.
_See printable PDF for diagram._
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Stretch
1. Create your own 1.OA.C.5 question for a parent to solve. 2. Explain your method in two sentences.
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Parent tip: Draw number bonds or number lines