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Chapter 3 Math Review

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    Multiplication and Division
  •   Study   Slideshow
  • What multiplication equation is represented? 2 + 2 + 2 + 2
    4 x 2 = 8
  •  15
  • What multiplication equation is represented?
    4 x 5 = 20
  •  15
  • What multiplication equation is represented?
    3 x 5 = 15
  •  15
  • What multiplication equation is represented?
    4 x 4 = 16
  •  15
  • What multiplication equation is represented?
    4 x 3 = 12
  •  15
  • What multiplication equation is represented?
    7 x 2 = 14
  •  15
  • Draw a picture to represent the commutative property.
    Pictures should show 3 groups of 8
  •  25
  • Prove how these equations are equal: 3 x (2 x 5) = (3 x 2) x 5
    Both equations are equal to 30.
  •  25
  • Prove how these equations are equal: (2 x 2) x 4 = 2 x (2 x 4)
    Both equations are equal to 16.
  •  25
  • Draw a picture and write an equation to solve: Sean wants to put 24 cookies equally on 4 plates. How many cookies will be on each plate?
    24 divided by 4 = 6
  •  25
  • Draw a picture and write an equation to solve: Ellie needs 5 sprinkles for each cupcake. How many cupcakes will she make with 35 sprinkles?
    35 divided by 7 = 5
  •  25
  • What multiplication equation is represented?
    6 x 6 = 36
  •  15
  • Use an array to solve: 3 x 60 =
    180
  •  20
  • 2 x 1 =
    2
  •  5
  • 0 x 5 =
    0
  •  5
  • 1 x 10 =
    10
  •  5