A different way to look at integers is on this number line with variables in place of numbers. Learners are to look at different expressions and describe why they think the answer would be positive or negative, depending on the location of the points on the line. Great for a class discussion or for small groups to explore different opinions and strategies. 

Concepts

integers, negative integers

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Additional Tags

integers, negative numbers, adding and subtracting negative numbers, adding and subtracting intergers, math

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Pros

• Different way to look at integers on a number line. 
• Answers must be explained

Cons

• Need prior knowledge of operations with integers

Common Core

7.NS.A.1.a MP6