Activity 4, Lesson 17, Unit 4, Grade 2 icon
Problem Set

Problem Set

Lesson 17. Unit 4. Grade 2 EngageNY

EngageNY10 min(s)

This Problem Set is a part of the Lesson 17, Unit 4, Grade 2. In this lesson, students extend base ten understanding to numbers within 200. Students use chip models and arrow notation. For example, students solve 50 + 80 by thinking 5 tens + 8 tens = 13 tens = 130.

You must log inorsign upif you want to:*

*Teacher Advisor is 100% free.