Grade levels 

Computation Castle – A Multiple Math Skills Game

Instructional VIDEO for this Game

Click Here To Play This Game

Play in:
Age Level Appropriateness
10 – 12
Mental Math
Place Value
Mixed Numbers to Improper Fractions
Metric Conversions


Text Instructions:

  • Step 1.) Computation Castle is a game that requires the utilization of several math skills: mixed numbers/improper fractions, equivalent fractions, metric conversions, exponents, rounding to the nearest thousands and thousandths and place value.
  • Step 2.) Read the storyline. The object of the game is to reverse the spells placed upon the royal family of Computation Castle by the evil witch. All five family members have been turned into various animals. Their only hope is you. Use your math skills to mix and create the correct potions to turn them back to their human forms.
  • Step 3.) If this is your first time playing, begin trying to transform the frog (Sir Fractonio) back into his human form. If you have played before, and have obtained a password to begin at a higher level, click on the animal at your level and enter the correct password