What is an extended ratio

The video tutorial introduces the concept of ratios as a comparison between two quantities, A to B, and extends this idea to include extended ratios, which involve comparing three or more quantities. Examples are provided using eye colors to illustrate how extended ratios work. The tutorial concludes by defining extended ratios and discussing their relevance in the class context.

What is a basic ratio used to compare?

• Only numerical values

• Three or more quantities

• Two different types of quantities

• Only colors

How can an extended ratio be described?

• A comparison of three or more quantities

• A comparison of only numerical values

• A comparison of only colors

• A comparison of two quantities

Which of the following is an example of an extended ratio?

• Comparing boys to girls

• Comparing blue eyes to brown eyes to green eyes

• Comparing cats to dogs

• Comparing apples to oranges

What is the minimum number of quantities involved in an extended ratio?

• Two

• Five

• Three

• Four

Why are extended ratios important in this class?

• They help in comparing only two items

• They are not relevant

• They allow for the comparison of multiple quantities

• They are used for comparing only colors