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## Proportional Relationship and Examples in Everyday Life In this post, we’re going to go a little further with proportional relationship. Let’s take a look at some different examples of ratio and proportion in everyday life. Before we begin, let’s review both of these concepts in the following link: Ratio and Proportion. As we’ve mentioned before, it’s all about two ways of relating quantities, […]

Jul28

## Notable Identities (Equalities or Notable Products) In today’s post we will look at how to calculate the square of the sum of two numbers a and b, (a + b) ². Notable Identities: For example: We built a square with sides of  a + b units length:   If we calculate the area of ​​this square (we know that the area […]

Jun23

## Proportional Numbers Problems. Ratio and Proportion In today’s post we are going to work with proportions. Today, we’ll start by looking at problems with proportional numbers. In order to solve problems with proportional numbers, the first step is to know the concepts of ratio and proportion. Ratio A ratio is the quotient of two numbers or quantities that are being compared […] 