3, Lesson 15, Unit 2, Grade 3, EngageNY icon
Application Problem

Mental addition strategies

Lesson 15. Unit 2. Grade 3 EngageNY

EngageNY8 min(s)

This Application Problem is a part of the Lesson 15, Unit 2, Grade 3. In this lesson, students use a place value chart and counters to add two and three-digit numbers. Use mental math to solve these problems.

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