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Basic Math

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    Addition and Subtraction Games within 1 to 20
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  • 8 - 5 = ?
    3
  •  20
  • 9 + 1 = ?
    10
  •  20
  • 9 - 7 = ?
    2
  •  20
  • 10 + 6 = ?
    16
  •  20