Mix Review of Proportionals

What is a Ratio?

• Is a comparison of two quantities 

• A rate with a denominator of one

• It is when the only factor the numerator and denominator share is a one 

• Two decimals that can be multiplied

Jeff hikes 1/2 mile every 15 minutes. How far does he hike in 1 hour?

• 4 miles

• 2 miles

• 1 mile

• 3 miles

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

What is a proportion?

• When two ratios can be simplified

• When two ratios are equivalent and show the same value

• When two ratios have the exact same numbers

• When two ratios can be multiplied by 2

Which best describes the graph represented in this table?

•  proportional

• non-proportional

Which relationship is an example of a proportional function?

• a rental company charges $80 per day and a one-time fee of $24

• a taxi ride costs $2 for the first mile and $4 for each additional mile

• a gym membership cost $30 per month and an additional annual registration fee of $75

• Beverly earns $210 a week for 4 weeks

For which example below is the unit rate 7.5 miles per hour?

• 90 miles in 12 hours

• 75 miles in 5 hours

• 7.5 miles for 7.5 hours

• 90 hours for 12 miles

Is this table proportional or non-proportional?

• Proportional

• Non-Proportional

Solve the proportion:

• 4

• 8

• 14

• 10

A 12-ounce bottle of shampoo lasts Enrique 16 weeks. How long would you expect an 18-ounce bottle of the same brand to last him?

• 24 Weeks

• 24-ounce bottle

• 10.6 Weeks

• 10.6-ounce bottle