Resource VIDEO: Adding and Subtracting Unlike Fractions: ECD
VIDEO: Adding and Subtracting Unlike Fractions: ECD
  • Created By Ashley Scott
  • Description:
    This is a Math Antics video that demonstrates how to add and subtract unlike fractions by finding the "easiest common denominator". The video is a little over five minutes in length. By the end of this video, students should be able to use the "easiest common denominator" strategy to add and subtract unlike fractions. If you are only working on addition at this point and don't wish to be overwhelmed by the subtraction portion, please feel free to stop the video once the addition is complete to check for understanding.
  • Purpose:
    To learn the ECD (easiest common denominator) strategy to add and subtract unlike fractions.
  • Targets: Student, Parent, Teacher
  • Standards:
  • CACCCS.MA.5.5.NF.1
    5th Grade
    CACCCS.MA.5.5.NF.2
    5th Grade



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