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## I want to learn about: Ratios & Proportional Relationships

Learn about ratios and proportional relationships with Smartick. Exercises, tutorials, problems, and teaching resources about ratios and proportional relationships. Here you will find posts about ratios and proportional relationships to make learning mathematics easier and more fun.

Feb11

## Rule of Three for Calculating Percentages In earlier posts, we have learned what a percent is and how to calculate it. Today we are going to use the rule of three to solve different types of problems related to percentages. Rule of three to calculate the percentage of a number For example, we want to calculate 30% of 360. 30% means […]

Jan07

## What Do Double and Half Mean? In today’s post, we are going to talk about the concepts double and half. First, I will explain what each term means and then we will see a strange situation with them. Double and half explain a type of relationship that exists between two numbers or quantities. Double of a quantity The double of a […]

Nov24

## Problems Involving the Inverse Rule of 3 In this entry, we’re going to look at some problems involving the inverse rule of 3 so you can practice it at home. If you want to remind yourself of when you should apply the inverse rule of 3 and how to solve it, you can go to this previous blog entry: Inverse proportionality: The […]

Oct11

## Compound Rule of 3: When to Use It and Some Problems In today’s post we’re going to take a look at the compound rule of 3, but first we need to remind ourselves about the simple rule of 3. I’ve selected some previous posts that you can look at if you need to: Rule of  three: Direct and Inverse Direct and Inverse Rule of three Problems […] 