It’s not entirely your fault if you’re terrible at math — maybe you just didn’t know the tricks to make any math problem a piece of cake! Well, now you do, because Bright Side has brought you a list of simple math tricks.
Multiplying large numbers in your head
Learning the nine times table
The butterfly method for adding and subtracting fractions
Multiplying by 11 (example: 11×32)
Multiplying by 6, 7, 8, and 9 using only your hands
Finding the percentage of a number
Finding a fraction of a whole number
Converting Celcius to Farenheit and vice versa
Why didn’t they teach us these in school? For me some reasons, please!
Source: https ://brightside.me