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Multiply multiples of 10 grade 4

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  • 40 x 20 =
    800
  • 80 x 50
    4,000
  • 30 x 70
    210
  • How many zeros are in 50 x 20 ?
    3
  • 40 x 60
    2,400
  • _____ x 90 = 8,100
    90
  • 70 x 90 =
    6,300
  • 20 x ____ = 400
    20
  • ____ x 20 = 1,600
    80
  • 70 x 70
    4,900
  • 20 x 30 =
    600
  • _____ x 60= 4,800
    80
  • 60 x 50
    3,000
  • 10 x 20
    200
  • / = Which expression has 50 as the missing factor ? a) 20 x ? = 1,000 b) 50 x ?=3,000 c) 10 x ?= 1,000
    20 x ? = 1,000
  • 80 x 80
    6,400
  • 30 x 10 =
    300
  • 20 x 70 =
    1,400
  • 70 x 60
    4,200
  • The product of two factor is 4,200. If one of the factors is 60, what is the other factor ?
    70
  • There are 30 players on each high school football team. Explain how you can find the total number of players if there are 40 teams .
    30 x 40 = 120
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