10 math tricks you should be taught in school

To complete your Olympic math training program, we’ve decided to give you 10 tips for progressing in math . Strategies that are not given in school, but that are very useful nonetheless:

1. Convert degrees Fahrenheit to degrees Celsius and vice versa. Ideal when traveling.
2. Know all the dates of the year. Yes, of course it is possible!
3. Carry out large head multiplications.
4. Multiply by 11.
5. Remember the first digits of the number Pi.
6. Find the square root of any number.
7. Add and subtract fractions.
8. Know how to recognize different multiples.
9. Convert your salary into an hourly figure.
10. Square the multiples of 5. 10 math tricks you should be taught in school