Welcome to the elementary
Math speed test.
Choose level by typing
Number from 1 to 9
Type 'q' to stop.

Get ready

- Time measurement is in milliseconds;
- Level you choose corresponds to digit count of the numbers to sum up;

To improve your sum skill for big numbers use
bignum addition test

For programmers we also have
hexdemical addition test
EquationTime (ms)Average of 10(s)
Best one
Best avg of 10
Last avg of 10
Next mark
First Attempt
Last Attempt