Identify Rate, Unit Rate, Ratio

Which of the following expresses a ratio?

• 2/3

• two-thirds

• 0.667

• 2.3

9 minutes to 5 miles

• Ratio

• Rate

• Unit Rate

Simplify the ratio of
35 : 14

• 5 : 2

• 2 : 5

• 3 : 1

• 35: 14

Mrs. Edgar bought an eight pack of bottled water for $4.00.  What was the unit price for the water?

• $32.00

• $0.50

• $3.20

• $5.00

Express the ratio as a fraction in simplest form:
18 ounces to 3 cups

• 6 to 1

• 1/6

• 18/3

• 3/18

The table shows the cost of long distance calls based on the number of minutes used. Is there a constant rate of change, and if so what is it?

• Yes, 10 calls per minute

• Yes, $.10 per minute

• Yes, $.40 per minute

• Not a constant rate

• a
• b
• c
• d

• a
• b
• c
• d

• a
• b
• c
• d

• a
• b
• c
• d