Part of a Percent

This video tutorial explains the concept of percentages and ratios, introducing the double number line as a tool for solving percentage problems. It provides examples using cookies, toy cars, and pizza to illustrate how to calculate parts of a whole using percentages. The video encourages practice with a guided problem and concludes with a summary of the key points.

What does the word 'percent' mean?

How can a ratio be expressed?

What is a double number line and how is it useful?

How do you find 10% of a number?

In the example of Sarah's cookies, how many cookies are chocolate chip?

How many toy cars are blue in Richard's example?

In Mary's pizza example, how many cuts have pepperoni?