1, Lesson 18, Unit 7, Grade 2, EngageNY icon
Fluency Activity

Decomposition Tree

Lesson 18. Unit 7. Grade 2 EngageNY

EngageNY5 min(s)

This Fluency Activity is a part of the Lesson 18, Unit 7, Grade 2. Students are given 90 seconds to decompose 20 inches. Students apply knowledge of sums and differences within 20 to length. You are going to break apart 20 inches on your decomposition tree for 90 seconds.

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