Instructional Video

Adding and Subtracting Fractions

Curated and Reviewed by Lesson Planet

Develop a strategy for adding and subtracting fractions with your classes. The video shows a procedure for adding and subtracting fractions by finding common denominators. Each example increases in difficulty.

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CCSS: Adaptable
Additional Tags
Instructional Ideas
  • Ask learners to model each fraction of the expression with a visual before and after finding common denominators
  • Make the video available for absent individuals or those needing extra practice
Classroom Considerations
  • Pupils should already have experience finding equivalent fractions
  • This video is hosted on YouTube
Pros
  • Includes examples that require varying steps in finding a common denominator
Cons
  • Does not include any visuals to reinforce the purpose of finding a common denominator
Common Core