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Instructional Video

Math Mammoth: Add and Subtract Multiples of 100: Mental Math

Curated by ACT

Learn how to add and subtract multiples of a hundred when working with 3-digit numbers. [8:14]

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CCSS: Adaptable
Additional Tags
math mammoth: add and subtract multiples of 100: mental math, mental mathematics
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Classroom Considerations
  • This video is hosted on YouTube