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Multiplication by 0,1,2,5,9,10

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  • 9 x 9
    81
  • 2 x 6 = 13 , True or False. How did you know?
    False, the answer must be an even number.
  • 5x2
    10
  • 7 x 2
    14
  • 10 x 2
    20
  • 0 x 5=??, and Which property
    0, zero property
  • 6 x 9
    54
  • 1 x 2= ?? , and which property
    2 , Identity property
  • 8 x 2
    16
  • 3 x 9
    27
  • 9 x 5 = 46. True or false. How did you Know?
    False. The answer must end with 0 or 5.
  • 7 x 5
    35
  • 5 x 5
    25
  • 8 x 5
    40
  • 4x5
    20
  • 4 x 2
    8
  • 7x5 = ____ x _____ , Which property?
    5 x 7, commutative property