Ratios!!

Front

What is a Ratio?

Back

A ratio is a comparison of two quantities.

Front

Which ratio represents the relationship of bananas to apples if there are 3 bananas and 2 apples?

Back

3:2

Front

What is the ratio of red dots to total dots if there are 5 red dots and 6 total dots?

Back

5:11

Front

Is the ratio 4 apples to 3 oranges part-to-part or part-to-whole?

Back

Part-to-Part

Front

Is the ratio 5 out of 23 kids in a class playing trumpet part to part or part to whole?

Back

Part to whole

Front

If there are 8 cats and 4 dogs, what is the ratio of cats to dogs?

Back

2:1

Front

What does a part-to-whole ratio represent?

Back

It represents the relationship of a part to the total.

Front

What does a part-to-part ratio represent?

Back

It represents the relationship between two parts of a whole.

Front

If the ratio of boys to girls in a class is 3:5, how many girls are there if there are 12 boys?

Back

20 girls.

Front

How do you simplify the ratio 10:15?

Back

Divide both sides by 5 to get 2:3.