Number Line Subtraction Sample - Section 3: Let's Subtract Together

 
  Number Line Subtraction Sample
  Number Line Subtraction Sample
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Subtract Across Zero Using Number Lines

Unit 2: Subtraction
Lesson 5 of 5

Objective: SWBAT use blank number lines and place value to subtract across zeros.

Big Idea: Using a number line to subtract across zeros supports students conceptual understanding of crossing decades when subtracting.

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