mental math test

mental math

Leaderboard presets:

Default amount Hard amount Default timed Hard timed No leaderboard

Settings:

Timed or amount:	Amount Timed
Number of correct Number of questions you need to answer correctly. 0 for unlimited questions :
Time limit (seconds):
Standard operators:	+ - * /
Operators:	^ mod √
Fun operators:	det(A)
Joke operators:	↑↑ Pn
Negative numbers:
max number Maximum number that's used in subtraction / division. Others have lower max depending on their difficulty. :

(Re)start test
(Timer starts when you answer the first question.)