Ratios & Rates

What is a Ratio?

• A comparison of two quantities. 

• A rate with a denominator of one.

• A comparison of two quantities with two different units. 

What is a Rate?

• A comparison of two quantities. 

• A rate with a denominator of one.

• A comparison of two quantities with two different units. 

What is a Unit Rate?

• A comparison of two quantities. 

• A rate with a denominator of one.

• A comparison of two quantities with two different units. 

How do you calculate the unit rate?

• Add

• Subtract

• Multiply

• Divide

How do you write a rule (equation) based on a ratio table?

How do you find the constant unit rate from a ratio table?

A ratio table is proportional if it has a

Match the Ratio, Rate, and Unit Rate.

• Rate
• Ratio
• Unit Rate

I purchased 8 Pepsi products at Safeway for $14.00.  What is the ratio for this situation?

Select ALL that apply.

Danna bought an eight pack of bottled water for $4.00.  What was the unit rate for the water?

• $2/bottle

• $0.50/bottle

• $4/8 bottles

• $8/4 bottles