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Addition (up to 3) within 20

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  • 17+3
    =20
  • 14 + 1
    =15
  • 1+2
    =3
  • 8+1
    =9
  • 17+2
    =19
  • 11+1
    =12
  • 5+3
    =8
  • 17+1
    =18
  • 14+2
    =16
  • 5+2
    =7
  • 14+3
    =17
  • 5+1
    =6
  • 2+2
    =4
  • 1+1
    =2
  • 8+3
    =11
  • 11+3
    =14
  • 8+2
    =10
  • 11+2
    =13
  • 2+3
    =5
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