To complete this amazing Math Trick just follow the instuctions below and complete the steps. You'll be surprised with the results!
All you'll need is a pen or pencil and some paper!
STEP ONE:
Pick a number between 1 and 100.
Multiply it by 5.
Add your age minus the number in family.
Divide the number by 10 rounding to the nearest decimal.
Write down the number on one side of a piece of paper.
