Intro to Rates and Ratios

unit rate is a rate in which the unit in the denominator is:

• 0

• 3

• 1

• 2

Which operation do you use to solve for unit rate?

• Multiplication

• Division

• Addition

• Subtraction

What is the ratio of bananas to apples?

• 2 : 14

• 2 to 7

• 5 : 7

• 7 to 2

The ratio of red pens to blue pens in a package is 2:5. If there are 40 blue pens in the package, how many red pens are in the package?

Mathematical Equivalence

ON

If there are 8 boys and 7 girls on the school’s track team, what is the ratio of girls to boys?

Write your answer in three different forms.

• 7:8

• 8:7

• 8 to 7

• 7 to 8

Will spent $3.75 for 3 pounds of granola. What is his unit rate in dollars per pound?

• $1.25 per pound

• $1 per pound

• $2 per pound

• $1.50 per pound

The ratio of the number of cars to SUVS in a parking lot is 5:2. There are 70 total Vehicles in the parking lot. How many SUVs are there?

Mathematical Equivalence

ON

A class is attended by 16 boys and 32 girls. Write the ratio of GIRLS to BOYS as a fraction in SIMPLEST FORM.

Use the shapes in the picture to write the ratio of STARS to SQUARES.

• 3 to 2

• 2 to 4

• 4 to 2

• 3 to 4