Intro to Ratios

Front

What is a Ratio?

Back

A ratio is a comparison of two quantities.

Front

What is the ratio of apples to bananas if there are 10 apples and 6 bananas?

Back

10:6

Front

The pet shop has 2 dogs, 4 cats, and 5 hamsters. What is the ratio of dogs to all pets?

Back

2:11

Front

Which ratio is equivalent to 12:20?

Back

3:5

Front

What is the ratio of smiley faces to hearts if there are 4 smiley faces and 6 hearts?

Back

4:6

Front

If there are 8 red marbles and 4 blue marbles, what is the ratio of red to blue marbles?

Back

8:4 or 2:1

Front

What does it mean for two ratios to be equivalent?

Back

Two ratios are equivalent if they represent the same relationship between quantities.

Front

How can you simplify the ratio 10:15?

Back

By dividing both sides by 5, it simplifies to 2:3.

Front

If a recipe calls for 2 cups of flour and 3 cups of sugar, what is the ratio of flour to sugar?

Back

2:3

Front

What is the ratio of 5 to 20?

Back

1:4