About & Pics


Dirt Bike Proportions is a multiplayer racing game that allows students from anywhere in the world to race one another while completing equivalent proportions. Your dirt bike's speed is determined by how fast you answer the proportion problems.

 $0.99 in iOS App Store


Dirt Bike Proportions screenshot 1Dirt Bike Proportions screenshot 2Dirt Bike Proportions screenshot 3

Version History

Launched Apr 11, 2012 (about 7 years ago).

Releasing new versions every almost 2 years, on average.

Oct 17
Version 1.4

• Updated graphics
• Improved "What I Missed" section after gameplay
• General bug fixes

Mar 10
Version 1.3

Updated colors, textures, and star animations.

Oct 09
Version 1.2

Removed the Overview screen.
Removed unnecessary UI text and increased the size of remaining UI text.
Moved the question area to the bottom of the screen, so the game area is not obstructed by the user's hand when answering questions.
Fixed several bugs with the computer AI.
Improved display of the Results screen.

Apr 11
Version 1.0.0

Previous 3 versions


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