Audrey Leppke
Student Instructions
1. 2. Use the tool to move base ten blocks to represent each addend 3. Count the total sum of the base ten blocks 4. Use the tool type your answer 5. When you are done, click the
Stephenie Horman (she/her)
11
Louisa Stanford
511
Sharon Sinclair
389
157
151
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2. Use the 
tool to move base ten blocks to represent each addend
3. Count the total sum of the base ten blocks
4. Use the 
tool type your answer
5. When you are done, click the 
