Ratio Proportion Set Up

Which is NOT equivalent to 3:5?

• 15:25

• 9:15

• 21:28

• 30:50

What is the best deal?

• Chips Ahoy

• Famous Amos

Determine whether each pair of ratios forms a proportion

• Proportion

• Not a Proportion

Determine whether each pair of ratios forms a proportion

• Proportion

• Not a Proportion

Solve for x

• x = 19.6

• x = 5/98

• x = 101/5

A car travels 420 miles in 8 hours.  If the car continues at the same rate, how far will it travel in 12 hours? Set up a proportion and solve.

• 630 miles

• 630 hours

• 600 miles

• 540 hours

An equation that states that two ratios are equal is a...

• Rate

• Unit Rate

• Proportion

• Percentage

Simplify the ratio of
35 : 14

• 5 : 2

• 2 : 5

• 3 : 1

• 35: 14

What is the best deal?

• 1 Dozen (12) Donuts

• 10 Donuts

A ratio is

• comparing a bunch of numbers

• a comparison between 2 quantities

• an estimation of an amount

• a variable