Instructional Video

Math Mammoth: Fact Families: Addition and Subtraction

Curated by ACT

This lesson explains what fact families are and how to use them to answer related arithmetic facts. It also models how to solve two word problems. [7:54]

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CCSS: Adaptable
Concepts
addition facts, subtraction facts
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Additional Tags
number bonds, math mammoth: fact families: addition and subtraction
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Classroom Considerations
  • This video is hosted on YouTube