Practice Problems — Set 11

K.OA.A.1 · Represent add and subtract

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

Warm-up

1. Talk through today's focus: Represent add and subtract 2. Try one oral example together before writing. 3. Use the diagram to explain your thinking.

_See printable PDF for diagram._

Written practice

1. 5 + 5 = ___ 2. 10 − 5 = ___ 3. Draw a picture for 5 + 5. Write the equation. 4. Story: 5 birds and 5 more land. How many now? ___ 5. Story: 10 cookies, eat 5. How many left? ___ 6. Write an equation for your drawing: ___ + ___ = ___ 7. Explain your thinking for set 11 in one sentence. 8. Create your own problem for K.OA.A.1.

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More written practice

1. Apply Represent add and subtract (item 9, set 11): show your work. ___ 2. Apply Represent add and subtract (item 10, set 11): show your work. ___ 3. Apply Represent add and subtract (item 11, set 11): show your work. ___ 4. Apply Represent add and subtract (item 12, set 11): show your work. ___ 5. Apply Represent add and subtract (item 13, set 11): show your work. ___ 6. Apply Represent add and subtract (item 14, set 11): show your work. ___

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Patterns and rules

1. Identify the rule in today's K.OA.A.1 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: Act out story problems with toys