Chemistry Lesson: Significant Digits and Measurements

Why are some digits of a number more important than others? This video explains significant digits and offers examples for use in measurement and guided practice. A worksheet is provided with a video explanation of all answers.

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Instructional Ideas

  • Perfect for a flipped classroom; class members watch video at home and go over homework during class
  • Video fits well at the beginning of a unit on measurement
Classroom Considerations

  • YouTube videos are open for public comments so be aware of possible inappropriate content in the comments
  • The first video in a three-part series
Pros

  • Includes both visual and mathematical examples
  • Practice worksheet is included
  • Answer key video is included
Cons

  • Written answer key is not included