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Chapter 3 Math Review

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  • 4 x 4 + 12 =
    16 + 12 = 28
  • Solve 2 x 60 using an array.
    120
  • 0 x 5 =
    0
  • What multiplication equation is represented?
    4 x 5 = 20
  • Garret earns $5 for every lawn that he mows. Last week, he mowed 5 lawns. How much money did he earn?
    5 x 5 = 25
  • 4 x 5 + 6
    20 + 6 = 26
  • Draw a picture and write an equation to solve: The farmer planted 2 rows of corn with 9 corn plants on each row. How many corn plants are there all together?
    2 x 9 = 18
  • 2 x 1 =
    2
  • Solve 7 x 80 using an array.
    560
  • Use an array to solve: 3 x 60 =
    180
  • 0 x 0 =
    0
  • 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
  • Prove how these equations are equal: 3 x (2 x 5) = (3 x 2) x 5
    Both equations are equal to 30.
  • Solve 3 x 40 using an array.
    120
  • 1 x 10 =
    10
  • Prove how these equations are equal: (2 x 2) x 4 = 2 x (2 x 4)
    Both equations are equal to 16.
  • Dillan wants to put 30 books equally on 5 shelves. How many books will be on each shelf?
    30 divided by 5 = 6
  • Alex has 5 bags of cookies. There are 6 cookies in each bag. How many cookies does he have?
    5 x 6 = 30
  • Draw a picture to represent the commutative property.
    Pictures should show 3 groups of 8
  • What multiplication equation is represented?
    3 x 5 = 15
  • 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
  • 8 x 0 =
    0
  • (3+4) x 2 =
    7 x 2 = 14
  • What multiplication equation is represented?
    6 x 6 = 36
  • Casper has 32 skittles. He places 4 skittles in each bag. How many bags are there?
    32 divided by 4 = 8
  • 5 x 5 =
    25
  • What multiplication equation is represented?
    7 x 2 = 14
  • Solve 4 x 50 using an array.
    200
  • What multiplication equation is represented? 2 + 2 + 2 + 2
    4 x 2 = 8
  • What multiplication equation is represented?
    4 x 3 = 12
  • What multiplication equation is represented?
    4 x 4 = 16