Decimal Arithmetic

Teach the four operations with decimal numbers while focusing on the algorithms. The video instructor demonstrates one example each of adding, subtracting, multiplying, and dividing with decimal numbers. She explains the steps of each problem as she deomonstrates the process.

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CCSS: Adaptable
Instructional Ideas

  • Best as a review of adding, subtracting, multiplying, and dividing with decimals
  • Create a mixed review worksheet to practice the different operations with decimals
Classroom Considerations

  • Expects a basic understanding of decimal operations prior to the video
Pros

  • The instructor uses color to highlight the important steps of each process
Cons

  • Includes only one example of each, which limits the variety and unique situations that may arise
Common Core