# Tag Archives: math help

## Introduction to Ratios

Image Copyright 2012 by Passy’s World If you have ridden a bike lately, then you will know that for going downhill very fast, we use a Rear Cog that does not have as many teeth compared to the Front Chain … Continue reading

## Expanding Brackets Using Distributive Rule

Image Copyright 2012 by Passy’s World We use some special methods for multiplying Algebra terms involving brackets. This is because the normal BODMAS / Pemdas methods for brackets do not work well for Algebra. In this lesson we look at … Continue reading

## Algebra Powers Substitution

Image Source: http://resources0.news.com.au This car contains “Powers” – the power of a very hi-tech engine, as well as racing car driver “Will Power”. When we substitute plenty of raw power into a racing car,including racing driver Will Power, we get … Continue reading

## Basic Exponents and Indices

Image Source for iPad: http://www.mydigitallife.info What do you notice about the numbers: 2, 4, 8, 16, 32, 64 ? They are all computer memory and storage numbers, like 16 Gig, 32 Gig, 64 Gig on an iPad. Power of 2 … Continue reading