Chapter 5 Ratios and Proportions

What is the unit rate in this proportional relationship?

• 60 miles/1 hour

• 120 miles/ 2 hours

• 1 mile/ 1 hour

Q1. How many days are there in a week?

• A) 14

• B) 7

• C) 2

• D) 112

There were 5 ice cream cones for every 3 brownies sold at the ice cream shop. If there were 24 brownies sold, how many ice cream cones were sold?

• 8

• 15

• 40

• 29

A way to compare two different quantities.

• Constant of Proportionality

• Markup

• Ratio

• Tax

In the proportion a/b = c/d the products a x d and b x c are called

• cross products

• slope

• direct variation

• constant proportionality

Two quantities that form a proportion are...

• unit rate

• complex fraction

• proportion

• proportional

There are 4 trucks for every 5 cars in a parking lot. How many trucks and cars could be in the parking lot?

• 72 trucks and 73 cars

• 64 trucks and 80 cars

• 84 trucks and 100 cars

• 96 trucks and 110 cars

Which rate is equivalent to $9 per hour?

• $27 in 3 hours

• $28 in 4 hours

• $33 in 3 hours

There are 4 milk chocolates to every 2 dark in a box of chocolates. There are 34 dark chocolates in the box. How many milk chocolates are in the box?

• 68

• 86

• 17

• 34

Find the Unit Rate of rotations per minute.
405 rotations in 5 minutes   

• 81 rotations per minute

• 73 rotations per minute

• 18 rotations per minute

• 810 rotations in 10 minutes