In this video, I will explore how we can understand how to add and subtract fractions when dealing with common and non-common denominators. We will also then look at using mixed and whole numbers.

I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those experiences to help students improve in math through practical applications and tips.

You can add or subtract numbers in lots of different ways. You can use number lines, number bonds, fact families, 10 squares and counters, or even just writing the numbers down. Sometimes it is faster ...

Abstract: A special device called a nine level SAF is suggested to decrease the harmonic components in source current of 3 phase system due to nonlinear load. A nine-level cascaded H-bridge inverter ...

Abstract: Background subtraction is a usual step in impulse radar applications. It is widely used to remove clutter - reflections of all the stationary, mostly irrelevant objects, as well as crosstalk ...

Mathematica needs you! Add, subtract, divide and multiply your way to victory. Meet the Karate Cats and practice spelling, grammar and punctuation as you chop, kick and smash the challenges. Join ...

Discover the best ways to invest in gold and silver, from ETFs and mutual funds to physical bullion and coins. Learn how to create and optimize your investment strategy.