3, Lesson 5, Unit 3, Grade 7, EngageNY icon
Instructional Activity

Example 1

Lesson 5. Unit 3. Grade 7 EngageNY

EngageNY5 min(s)

This Instructional Activity is a part of the Lesson 5, Unit 3, Grade 7. Students recognize the identity properties of 0 and 1 and the existence of inverses (opposites and reciprocals) to write equivalent expressions. Students work independently to rewrite numerical expressions recalling the definitions of opposites and reciprocals. The sum of a number and its additive inverse is equal to zero.

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