2, Lesson 9, Unit 4, Grade 4, EngageNY icon
Fluency Activity

Break Apart 90, 180, and 360

Lesson 9. Unit 4. Grade 4 EngageNY

EngageNY4 min(s)

This Fluency Activity is a part of the Lesson 9, Unit 4, Grade 4. This fluency exercise prepares students for unknown angle problems in Lessons 10 and 11. Project a number bond with a whole of 90. Fill in 30 for one of the parts. On your personal white boards, write the number bond, filling in the unknown part.

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