Ch. 6 Mid Quiz

Look at the following pair of ratios and determine if they are equivalent or not.

15 : 5 and 25 : 10

• yes, equivalent

• no, not equivalent

What number should go in the blank to make the ratios equivalent?

1 : 5

? : 20

18 vocab words learned in 2 hours; 27 vocab words learned in 3 hours. Are the two ratios equivalent?

• yes, equivalent

• no, not equivalent

Alycia earned $20.40 in 3 hours. What is her unit rate in dollars per hour?

• $7 per hour
• $6 per hour
• $6.80 per hour
• $17.40 per hour

My father drove 231 miles with 7 gallons of gas.  What was his mileage (miles per gallon)?

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

• Yes, they form a proportion.
• No, they do not form a proportion.

• 3
• 5.3
• 1.08
• 27

• 10.8
• 7.5