Study

Mental math within 100 (2)

  •   0%
  •  0     0     0

      Back   Restart
  • What is three times fifteen?
    Forty-five
  • What is eighty-eight minus forty-one?
    Forty-seven
  • What is five times eleven?
    Fifty-five
  • Subtract forty-five from seventy-nine.
    Thirty-four
  • Subtract fifteen from thirty.
    Fifteen
  • Multiply eight by five.
    Forty
  • What is thirty-eight plus sixteen?
    Fifty-four
  • What is forty-nine plus twelve?
    Sixty-one
  • Subtract twenty-nine from seventy-four.
    Forty-five
  • Add fifty and twenty.
    Seventy
  • Multiply six by nine.
    Fifty-four
  • What is two times thirty?
    Sixty
  • Add forty-four and eleven.
    Fifty-five
  • What is thirty-five plus twenty-four?
    Fifty-nine
  • Subtract thirty-five from sixty.
    Twenty-five
  • Multiply four by twelve.
    Forty-eight
  • Add seventeen and forty-two.
    Fifty-nine
  • What is seven times eight?
    Fifty-six
  • Multiply five by thirteen.
    Sixty-five
  • What is forty minus twelve?
    Twenty-eight
  • Multiply ten by seven.
    Seventy
  • What is twenty-eight plus nineteen?
    Forty-seven
  • What is twenty-one plus fourteen?
    Thirty-five
  • What is sixty-six minus thirty-three?
    Thirty-three
  • Add thirty and twenty-five.
    Fifty-five
  • What is sixty-eight minus twenty-three?
    Forty-five
  • What is ninety-one minus thirty-six?
    Fifty-five
  • What is nine times six?
    Fifty-four
  • Add sixty-three and twenty-two.
    Eighty-five
  • Subtract twenty-seven from fifty-three.
    Twenty-six
    • Your experience on this site will be improved by allowing cookies.