Study

fact families

  •   0%
  •  0     0     0

      Back   Restart
  • Find the missing number!
    15
  • complete the addition!
    55
  • Find the missing number!
    39
  • 64 + 32 =
    96
  • 19 + 35 =
    54
  • Complete the subtraction!
    35
  • Find the missing number!
    45
  • 100 - 30 =
    70
  • Complete the operation!
    20
    • Your experience on this site will be improved by allowing cookies.