Study

OPERATIONS

  •   0%
  •  0     0     0

      Back   Restart
  • 27 - 26 =
    ONE
  • 18 - 17 =
    ONE
  • 4 x 4 =
    EIGHT
  • 9 - 5 =
    FOUR
  • 3 x 7 =
    TWENTY-ONE
  • 2 + 5 =
    SEVEN
  • 9 + 9 =
    EIGHTEEN
  • 21 - 10 =
    ELEVEN
  • 30 - 30 =
    ZERO
  • 10 + 9 =
    NINETEEN
  • 15 + 7 =
    TWENTY-TWO
  • 30 - 1 =
    TWENTY-NINE
  • 14 + 2 =
    SIXTEEN
  • 23 + 3 =
    TWENTY-SIX
  • 1 + 1 =
    TWO
  • 24 - 4 =
    TWENTY
  • 1 + 28 =
    TWENTY-NINE
  • 22 - 5 =
    SEVENTEEN
  • 6 + 9 =
    FIFTEEN
  • 9 - 3 =
    SIX
  • 0 + 5 =
    FIVE
  • 5 - 3 =
    TWO
  • 2 x 7 =
    FOURTEEN
  • 15 -12 =
    THREE
  • 18 + 5 =
    TWENTY-THREE
  • 2 x 6 =
    TWELVE
  • 15 - 5 =
    TEN
  • 6 - 2 =
    FOUR
  • 28 - 4 =
    TWENTY-FOUR
  • 3 x 3 =
    NINE
    • Your experience on this site will be improved by allowing cookies.