1, Lesson 12, Unit 5, Grade 2, EngageNY icon
Fluency Activity


Lesson 12. Unit 5. Grade 2 EngageNY

EngageNY4 min(s)

This Fluency Activity is a part of the Lesson 12, Unit 5, Grade 2. This fluency activity reviews compensation, the mental math strategy. By making a multiple of 10, students solve a much simpler addition problem. Draw a number bond for the first problem on the board to help students visualize the decomposition. Write 61 + 99 = . Let's use a mental math strategy to add.

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