11/7/23 Ratios - Graded

Front

What is a ratio?

Back

A ratio is a relationship between two numbers indicating how many times the first number contains the second.

Front

How do you express a ratio?

Back

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

Front

What is the ratio of triangles to squares if there are 4 triangles and 3 squares?

Back

The ratio of triangles to squares is 4:3.

Front

How do you find the ratio of girls to boys if there are 7 girls and 5 boys?

Back

The ratio of girls to boys is 7 to 5.

Front

What is the total number of pets if there are 2 dogs, 4 cats, and 5 hamsters?

Back

The total number of pets is 2 + 4 + 5 = 11.

Front

What is the ratio of dogs to all pets if there are 2 dogs and 11 total pets?

Back

The ratio of dogs to all pets is 2:11.

Front

If there are 3 birds and 18 total animals, what is the ratio of birds to all animals?

Back

The ratio of birds to all animals is 3 to 18.

Front

How do you simplify the ratio 3 to 18?

Back

To simplify the ratio 3 to 18, divide both numbers by their greatest common divisor, which is 3, resulting in 1 to 6.

Front

What is the ratio of boys to girls if there are 13 boys and 10 girls?

Back

The ratio of boys to girls is 13 to 10.

Front

What does it mean if a ratio is expressed as 1:1?

Back

A ratio of 1:1 means that the two quantities are equal.