# Monthly Archives: December 2014

# Squaring Numbers Ending in 5

The Trick After discussing multiplication of numbers by 11, let us discuss another math shortcut method which is very popular among kids and teenagers. This is squaring numbers ending in 5. For kids, you can read the first portion of this post if you want to learn the trick, and read further if you want to […]

# The Secret of Multiplying by 11

The Math Trick: For Kids Multiplying by 11 is probably one of the most famous mental math shortcuts. If you have not heard of it, this math trick requires you to memorize three simple steps. To get the product of any 2-digit number multiplied by 11, for example 25 × 11, here are the steps. Step 1: Copy the ones […]