9 year old Stiaan wants to again attend the junior Mental Math World cup in Germany in September 2018.
Enrolments close 31 May 2018 in funding is crucial for this trip.
Math topics in this 2 hour exam is ie:
Add, subtract, multiply (up to 6x6 digits), divide, squares, square roots, cubes, cube roots, next cube, next square, sum of squares, ratios, fractions, calender work (which day of the week is/was...), time elapsed in seconds, remainders, prime factors.
Only answer to be written. NO calculations might be shown or done on paper. ALL mental calculations.