Game Preview

Adding and substracting

  •  English    19     Public
    Adding and substracting
  •   Study   Slideshow
  • two plus eight
    ten
  •  15
  • seven plus seven
    fourteen
  •  15
  • twenty minus six
    fourteen
  •  15
  • seventeen minus eight
    nine
  •  15
  • fourteen plus six
    twenty
  •  15
  • nineteen minus eight
    eleven
  •  15
  • six plus twelve
    eighteen
  •  15
  • nine plus four
    thirteen
  •  15
  • eight plus three
    eleven
  •  15
  • twelve minus five
    seven
  •  15
  • eighteen minus ten
    eight
  •  15
  • thirteen minus two
    eleven
  •  15
  • fifteen plus three
    eitghteen
  •  15
  • twenty minus thirteen
    seven
  •  15
  • twenty minus eight
    twelve
  •  15
  • nineteen plus one
    twenty
  •  15