Is the equation right or wrong? Decide before the timer runs out. Every correct answer refills the clock a little, and the sums get harder.
How to play
Tap the buttons, or press the left/right arrow keys.
NextraGames
NextraGames
Is the equation right or wrong? Decide before the timer runs out. Every correct answer refills the clock a little, and the sums get harder.
Tap the buttons, or press the left/right arrow keys.