Grade 2 Teacher Guide
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Learning Progression
Unit Overview
Lesson 1
Lesson 2
Lesson 3
Lesson 4
Lesson 5
Lesson 6
Lesson 7
Lesson 8
Lesson 9
Possible response: I know 4 + 4 = 8 so 4 + 5 is one more or 9.
Show or tell how to use 4 + 4 to solve 4 + 5.