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Subtraction Within 20

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  • 14 - 8 = _
    6
  • 18 - 7 =
    11
  • Peter buys 18 ice creams. But 7 of them are melting. How many ice creams are left?
    18 - 7 = 11
  • 20 - 5 = _
    15
  • 17 - 9 =
    8
  • 18 - 9 =
    9
  • May has 20 balloons. She sells 7 of them. How many balloons are left?
    20 - 7 = 13
  • 13 - 7 = _
    6
  • 15 - 3 = _
    12
  • 11 - 9 =
    2
  • There are 17 ice creams, but 7 ice creams are melting. How many ice cream are there now?
    17 - 7 = 10
  • 17 - 7 = _
    10
  • 12 - 9 =
    3
  • Minh has 15 bars of chocolate. He gives 6 bars to his friends. How many bars of chocolate are left?
    15 - 6 = 9
  • 14 - 9 = _
    5
  • 16 - 9 =
    7
  • 13 - 8 = _
    5
  • 16 - 8 =
    4
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