Practice Problems — Set 9
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. 3 + 3 = ___ 2. 6 − 3 = ___ 3. Draw a picture for 3 + 3. Write the equation. 4. Story: 3 birds and 3 more land. How many now? ___ 5. Story: 6 cookies, eat 3. How many left? ___ 6. Write an equation for your drawing: ___ + ___ = ___ 7. Apply Represent add and subtract (item 7, set 9): show your work. ___ 8. Apply Represent add and subtract (item 8, set 9): show your work. ___
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More written practice
1. Apply Represent add and subtract (item 9, set 9): show your work. ___ 2. Apply Represent add and subtract (item 10, set 9): show your work. ___ 3. Apply Represent add and subtract (item 11, set 9): show your work. ___ 4. Apply Represent add and subtract (item 12, set 9): show your work. ___ 5. Apply Represent add and subtract (item 13, set 9): show your work. ___ 6. Apply Represent add and subtract (item 14, set 9): 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