Instructional Video

Math Mammoth: Adding Integers: Counters, Number Line, Different Signs, Rules

Curated by ACT

This lesson reviews how to add integers using counters and a number line, then models how to solve addition of several positive and/or negative numbers, and explains the rules to know for integer addition. [8:51]

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CCSS: Adaptable
Concepts
addition
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Additional Tags
positive and negative numbers, math mammoth: adding integers: counters, number line, different signs, rules, integer addition
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Classroom Considerations
  • This video is hosted on YouTube
Common Core
7.NS.A.1.b 7.NS.A.1.a