Ratio and Rates Unit Rate Vocabulary Words

An ostrich can run at a rate of 50 miles in 60 minutes. At this rate, how long would it take an ostrich to run 15 miles?

• 12 minutes

• 18 minutes

• 5 minutes

• 10 minutes

To disinfect 1 quart of stream water to make it drinkable, you need to add 2 tablets of iodine. How many tablets do you need to disinfect 4 quarts?

• 4 tablets

• 5 tablets

• 6 tablets

• 8 tablets

Luz earns $400 for 40 hours of work. Use a ratio table to determine how much she earns for 6 hours of work.

• $60.00

• $20.00

• $40.00

• $10.00

A soup that serves 16 people calls for 4 cups of chicken broth. How many cups of chicken broth would you need to make an identical recipe that serves 8 people?

*Use a ratio table to find the answer*

• 1 cup

• 4 cups

• 2 cups

• 6 cups

• a
• b
• c
• d

Match the following vocabulary terms to their definitions.

• rate

• comparison of two quantitities

• ratio

• a comparison of two quantities with units

• unit rate

• a comparison of two quantities with units when the quantity in the denominator is 1

How do you find Unit Rate?

• Price divided by Quantity

• Quantity divided by Price

• Quantity subtracted by Price

• Price multiplied by Quantity

A ratio that compares two quantities with different units

• rate

• ratio

• unit rate

• fraction

A rate with a denominator of 1 (per 1 unit)

• Unit rate

• Ratio

• Fraction

• Ratio table

Which statement is true about the table ?

• The ratio of flutes to saxophones is 13 to 27 

• The ratio of trumpets to all instruments is 9:59

• The number of trumpets to flutes is 27:9

• The number of Drums to total instruments is 10/49