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1. Comprehension & Application

SMP.5: Use appropriate tools strategically.


The student strategically uses tally marks as a tool to find the sum of the repeated addition equations. Because this is the first time in this task the student used a tool to represent each addend, it is possible that the student knows how to skip count by 2s, 4s, and 5s and was able to apply this strategy to solve the previous problems.