Unit 4, Lesson 28, Grade 1 icon
Unit 4, Lesson 28

Add a pair of two-digit numbers with varied sums in the ones.

EngageNY 60 min(s)

In this lesson, students solve three sets of problems, each of which invites them to practice specific strategies from this unit. They practice taking apart, making ten, and adding on the tens, and use representations such as quick-ten drawings, number bonds, and the arrow way.

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