Processing speed
Doing arithmetic under time pressure is a direct workout for how fast your brain crunches numbers.
Free brain game
Mental Math Game
Solve as many problems as you can in 30 seconds. Addition, subtraction and multiplication — how fast can you calculate?
Score: 0Best: 0
Solve as many as you can in 30 seconds
What this game trains
Numerical fluency
The more automatic your number sense, the more mental space you free up for harder reasoning.
Part of the bigger picture
Numerical reasoning is one of the four areas a full IQ test measures.
This mini-game is for training and fun — your score is not an IQ score.
Ready for the real challenge?
The math sprint is just a warm-up. Take the full iqmetria test to get your IQ score and percentile.
Take the IQ test →