Subtraction of Fractions: Fragmented Fractions

An interactive challenges scholars to subtract mixed numbers. Pupils answer questions—multiple-choice, fill in the blank, and true or false—with help from virtual fraction strips. The practice closes with a discussion. 

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CCSS: Adaptable
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Instructional Ideas
  • Assign the interactive during math rotations, have a set of devices available with the link open or bookmarked  
  • Make the practice a May Do activity for early finishers 
  • Post question five on a classroom blog, direct pupils to answer using complete sentence then reply to at least one peer 
Classroom Considerations
  • Create a free CK-12 account to open the interactive 
Pros
  • Fraction strips are color-coded 
  • Feedback is revealed after participants choose their answer 
  • Hints and additional information is provided 
Cons
  • None