Unit 2, Lesson 3, Grade 2 icon
Unit 2, Lesson 3

Library Game

Massachusetts Department of Elementary and Secondary Education 60 min(s)

The focus of this lesson will be identifying the required operation (addition or subtraction) and developing students' use of a number line to solve addition and subtraction problems. Students solve addition and subtraction problems based on books being returned to, and checked out. Familiarity with a number line and problem situations that require addition or subtraction. Compose/decompose three-digit numbers using place value of hundreds, tens, ones. Vocabulary: place value, digit, hundreds, tens, ones, compose, decompose.

You must log inorsign upif you want to:*

*Teacher Advisor is 100% free.

Other lessons from Unit 2 in Grade 2 by Massachusetts Department of Elementary and Secondary Education

Previous Lesson

Next Lesson