Application Problem# How long are nine cell phones?

Lesson 15. Unit 1. Grade 3 EngageNY

EngageNY5 min(s)

This Application Problem is a part of the Lesson 15, Unit 1, Grade 3. A cell phone is about 4 inches long. About how long are 9 cell phones laid end to end? This problem reviews multiplication using units of 4 from Lesson 14. It provides an opportunity to review using tape diagrams as tools for solving multiplication problems, which students further explore in today's lesson.