Challenge how far you can go before the time runs out!
Click on the correct answer as fast and accurate as possible
+10 points and +1 second for every correct answer
-5 points and -2 seconds for every wrong answer
Easy?
Start by selecting the arithmetic operator you want to play with. Once done, click on the start button
Addition:
+
Subtraction:
-
Multiplication:
*
Division - Reverse of multiplication - random