Adding any number n times is the same as multiplying the number with n.A number multiplied by itself gives the square of that number.Every number in the multiplication table 1 to 20 is a whole number.Let us learn tables from 1 to 20 for all numbers and boost our arithmetic skills together. The following link has all the multiplication tables from 1 to 20 in the pdf form and it can be easily downloaded and printed if needed. 1 to 20 multiplication tables help in understanding the patterns among the multiples of a number.They help us avoid mistakes while working out the calculations in our minds.They can help simplify problems quickly.Here are some uses of the multiplication tables till 20. Maths tables from 1 to 20 are important for basic calculations and are used during multiplication and division.