Study

Add and Subtract up to 20

  •   0%
  •  0     0     0

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