• Add and subtract 1-digit and 2-digit numbers to 20
     Help
  • 5 + 1=
    6
  • 8 + 2 =
    10
  • 12 + 3 =
    15
  • Unlock this slideshow and over 4 million more with Baamboozle+
    Try slideshows
    • Your experience on this site will be improved by allowing cookies.