Percentage Math Trick 1: Ignoring the Percent Sign

Discounts and interests are some of the practical application of percentage. We often see 15% discount in the things we buy in stores and we also hear interests of money on loans. But how can we calculate percentage easily? Here are some math tricks on calculating percentage. Percentage Math Trick 1: Ignoring the Percent Sign The […]

Mental Multiplication: 2 Digit Numbers by 1 Digit Numbers

Mental multiplication is hard, but there are strategies and tricks that you can use to do this.  In a previous post, we have learned an alternative way on how to multiply 2-digit number by 2-digit number faster, and in this post, I am going to share another way, on how to do mental multiplication of of 2-digit numbers […]

multiplying by 11

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 […]