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Math Doubles 1-20

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  • 5 + 5
    10
  • 7 + 7
    14
  • 1 + 1
    2
  • 4 + 4
    8
  • 2 + 2
    4
  • 6 + 6
    12
  • 9 + 9
    18
  • 10 + 10
    20
  • 3 + 3
    6
  • 8 + 8
    16
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