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adding and subtracting within 10

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  • 2+2=
    4
  • 9-2=
    7
  • 10-2=
    8
  • 5-1=
    4
  • 7-4=
    3
  • 8+2=
    10
  • 6+4=
    10
  • 8-4=
    4
  • 8+1=
    9
  • 3+3=
    6
  • 7-1=
    6
  • 2+4=
    6
  • 9-5=
    4
  • 6-3=
    3
  • 4+4=
    8
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