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Math Help


Math Help

  • 6 Pins

Life hack

~~~~Mrs. Farmer's 5th Grade Class: Singapore Math....teaching students to understand!

Multiplication Finger Tricks. STILL LOST

Perimeter Activity, Perimeter Lesson, Perimeter Project

Perimeter

Butterfly method for adding and subtracting fractions...genius!

  • Amy C
    Amy C

    Cross multiply from the bottom up, then multiply the denominators (bottom numbers). Add the two multiplied numbers, if adding...or subtract them if a subtraction problem.

  • Michelle Peterson
    Michelle Peterson

    @mary