Fluency Activity# Equivalent Counting with Units of 3

Lesson 12. Unit 7. Grade 3 EngageNY

EngageNY4 min(s)

This Fluency Activity is a part of the Lesson 12, Unit 7, Grade 3. In this lesson, students measure the side lengths of various shapes with centimeter rulers, and write expressions to find their perimeters. This activity builds fluency with multiplication facts using units of 3.