Ratios and Proportions 20 Questions

Is this graph proportional?

• Yes 

• No

To solve a proportion, you

• cross simpify

• cross multiply

• cross divide

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

A proportion is two ratios that are ________.

• Equal

• variable

• unequal

• matching

Which is correctly set up to represent this story?"4 out of 5 students is Mrs. O'Neall's 7th grade class have a cell phone. If there are 365 total students in the 7th grade, how many would you expect to have a cell phone?"

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

Walmart has cookies on sale 20 for $3.99 and Walgreens has cookies on sale 36 for $5.99. which is the better buy?

• Walmart

• Walgreens

There are 240 students at Madison Middle School. The ratio of boys to girls is 2:3. How many girls go to Madison Middle School?

• 160

• 144

• 96

• 80

The ratio of rabbits to chickens at the state fair was 7:9. If there were 693 chickens, how many rabbits were there?

• 539

• 567

• 772

• 891