Ratios

Front

What is a ratio?

Back

A ratio is a comparison of two quantities using division.

Front

How can a ratio be expressed?

Back

A ratio can be expressed in three ways: as a fraction (e.g., 3/4), with a colon (e.g., 3:4), or with the word 'to' (e.g., 3 to 4).

Front

What is the ratio of pears to all fruit if there are 4 apples, 2 bananas, and 5 pears?

Back

The ratio of pears to all fruit is 5:11.

Front

What does 'part to whole' mean in the context of ratios?

Back

'Part to whole' refers to a ratio that compares a part of a group to the entire group.

Front

What does 'part to part' mean in the context of ratios?

Back

'Part to part' refers to a ratio that compares one part of a group to another part of the same group.

Front

Which of the following is NOT a way to write a ratio: 3:4, 3/4, or 3=4?

Back

3=4 is NOT a way to write a ratio.

Front

If 5 out of 23 kids in a class play trumpet, what type of ratio is this?

Back

This is a part to whole ratio.

Front

What is the first step in finding a ratio?

Back

Identify the two quantities you want to compare.

Front

How do you simplify a ratio?

Back

To simplify a ratio, divide both terms by their greatest common divisor.

Front

What is the importance of ratios in real-life applications?

Back

Ratios help compare quantities, understand proportions, and make informed decisions in various contexts.