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Unit Plan

Ck 12: Elem Math: Adding and Subtracting Three or More Numbers

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[Free Registration/Login may be required to access all resource tools.] The video describes how to solve word problems using both addition and subtraction. The video is followed by additional practice problems.

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Concepts
addition, subtraction
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Additional Tags
elementary math, ck-12, ck12
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Classroom Considerations
  • Knovation Readability Score: 2 (1 low difficulty, 5 high difficulty)
  • The intended use for this resource is Practice
  • This resource is only available on an unencrypted HTTP website.It should be fine for general use, but don’t use it to share any personally identifiable information