Freaking Math
An equation appears: is it right or wrong? Answer before the timer runs out. Free, no sign-up.
Modes
Classic addition, subtraction, multiplication and division, Stress (all four mixed), 20 seconds, Relax, and a new weekend event every Friday.
Kids Zone
Practise times tables 2 to 12, or adding and subtracting up to 100, with no time pressure and the right answer shown after a mistake.
2 players
Race a friend on one laptop or tablet: the same equation on both sides, and the first right answer scores.
Also on the App Store and Google Play.