Catch That Number play online

Do you like math? This is a game to practice solving a simple algebraic equation. Of course you can adjust the element values to make it harder.
When playing the game, you have to solve 10 algebraic equations. For each one you will be presented with 8 choices (buttons) to tap on to move on to the next.
The app keeps track of your latest results as well as your best times with the best scores (correctness).