Practice Problems — Set 12

1.OA.D.7 · Understand the meaning of the equal sign, and determine if equations…

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

Warm-up

1. Talk through today's focus: Understand the meaning of the equal sign, and determine if equations… 2. Try one oral example together before writing. 3. Use the diagram to explain your thinking.

_See printable PDF for diagram._

Written practice

1. 3 + 4 = ___ 2. 7 − 4 = ___ 3. 27 − 3 = ___ 4. Fill in: 6 + ___ = 12 5. Story: 3 apples and 4 more. Total? ___ 6. Story: 7 stickers, give away 4. Left? ___ 7. Explain your thinking for set 12 in one sentence. 8. Create your own problem for 1.OA.D.7.

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More written practice

1. Apply Understand the meaning of the equal sign, and determine if equations… (item 9, set 12): show your work. ___ 2. Apply Understand the meaning of the equal sign, and determine if equations… (item 10, set 12): show your work. ___ 3. Apply Understand the meaning of the equal sign, and determine if equations… (item 11, set 12): show your work. ___ 4. Apply Understand the meaning of the equal sign, and determine if equations… (item 12, set 12): show your work. ___ 5. Apply Understand the meaning of the equal sign, and determine if equations… (item 13, set 12): show your work. ___ 6. Apply Understand the meaning of the equal sign, and determine if equations… (item 14, set 12): show your work. ___

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Patterns and rules

1. Identify the rule in today's 1.OA.D.7 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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Parent tip: Draw number bonds or number lines