3, Lesson 21, Unit 6, Grade 7, OpenUp icon
Instructional Activity

Seeing it Differently

Lesson 21. Unit 6. Grade 7 Open Up Resources

Open Up Resources10 min(s)

This Instructional Activity is a part of the Lesson 21, Unit 6, Grade 7. In this activity, students encounter typical errors with signed numbers, operations, and properties. They are tasked with identifying which strategies are correct and for those that are not, describing the error that was made.

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