Test your math skills and fast thinking.

Click the red arrow to begin the game.

Select the red X if the answer is incorrect.

Selected the Green check mark if the answer is correct.

Keep doing this as long as you can.

Tip: It may seem hard at first, but keep trying. You will get much better and faster at your math skills with practice.

Tip: The timer at the top of the screen tells you how much time you have left.

Tip: Each time you get a correct answer, you get more time.