Parents and Teachers: Please note we are making some internal changes to the site. As a result, the Great American Multiplication Challenge, Spellerz!, Burnside's Billions and couple of other games will not show statistics or return save codes for the next few days. They will be playable, but no data will be saved. They should be fully functional again by the end of the week. As always, please support this site by following me on FACEBOOK or TWITTER.

Instructional VIDEO for this Application

Click Here To Try This

Other Game Play Options
Try for Free on your iPad
Age Level Appropriateness
9 – 13

22 Different Skills from the Common Core Standards

Adding Decimals
Subtracting Decimals
Multiplying Decimals
Dividing Decimals
Ordering Decimals
Conceptualizing Decimals


Text Instructions


What you can do!


  • Users will be able to choose to practice ordering, comparing, adding, subtracting, multiplying, or dividing decimals
  • Users will be able to choose the number of problems to work on
  • Users will be able to choose how many numbers should appear in each digit of the problem before and after the decimal point.
  • Users will have a interactive drag and drop stage to organize numbers and to move around decimal points if necessary
  • Users will have a handy calculator (without decimals)
  • Users will have a “visualize” button to turn decimals into pictures
  • Users will receive immediate feedback concerning their answers
  • USers will be able to print out report containing all problems and whether their answer was right or wrong.