SOL 6.12 - Unit Rates and Proportional Relationships

In 20 minutes Harold can eat 4 hot dogs. Which of the following ratios represent the same proportional relationship?

• 60 to 12

• 14 to 70

• 8 to 45

• 50 to 10

Given that the ratio of "y to x" in a proportional relationship is 24 to 4, determine which ratio table includes three additional equivalent values.

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A store sees 120 customers in 8 hours. What is the unit rate (in customers per hour)?

• 16 customers per hour

• 12 customers per hour

• 20 customers per hour

• 15 customers per hour

Which is the better buy? A 12 pack of Coke for $3.50 or a six pack of Pepsi for $1.80?

• The 12 pack of coke

• Neither

• The 6 pack of Pepsi

• They are the same

Is this graph proportional?

• Yes

• No

Is this table in proportion?

• Yes, they form a proportional relationship.

• No, they do not form a proportional relationship.

The ratio of dogs to cats is 1:4. What is the value of B?

• 2

• 48

• 3

• 4

Ms. Pangburn is selling 3 fidget spinners for $2.49. Find the value of k.

• $13.28

• $119.52

• $0.83

• $16.83

Select ALL that model the same proportional relationship as the graph.

• I rode my bike for one mile in 60 hours

• He drove 180 miles in 3 hours.

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Select the TWO representations that model the same proportional relationship.

• Josie makes rings. Each ring costs $9.

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