Reflection: Vertical Alignment On Your Mark... - Section 1: Setting Up the Learning


Watch video here to see more of why I used the number line in this lesson and how that supports students' development in the Common Core.

  Why the Number Line?
  Vertical Alignment: Why the Number Line?
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On Your Mark...

Unit 16: What the WHAT?! Teaching Challenging Story Problems
Lesson 7 of 7

Objective: SWBAT model missing addend and subtrahend number sentences using a number line.

Big Idea: The number line is a tool students will use in math from Kindergarten all the way through high school! This lesson has students explore how to model missing addend/subtrahend using the number line.

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