Unit 3, Lesson 9, Grade 1 icon
Unit 3, Lesson 9

Answer compare with difference unknown problems about lengths of two different objects measured in centimeters.

EngageNY 60 min(s)

In this lesson, students solve "compare with difference unknown" problems using centimeter cubes. For example, given two objects, they answer questions such as, "How much longer is the pencil than the marker?"

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