2023 Mental Calculations World Championship
Published on: 23 January 2023
The 2023 Mental Calc WC will take place online in three stages. Each stage commences at 3pm UK time with the qualifier on Feb 12, the semi-final on Feb 26 and the final on March 6.
The zoom link for the event on Feb 12th at 3pm UK time is:
To register, visit:
The deadline to register is February 9th.
The qualifier will take place on zoom in terms in order to observe competitors and we’ll use a google form with questions for people to submit their answers. The questions will be in two sections: one with basic operations like subtraction, multiplication, division, rounding, fractions and decimals. The second section will include more advanced calculations such as roots, calendar dates, and prime factors. The entire qualifier session will take less than 30 minutes.