Mastering Unit Rate Concepts

What is a ratio?

• A type of mathematical operation

• A comparison between two numbers

• A method to solve equations

• A special kind of fraction

Which of the following is NOT a way to represent a ratio?

• Using a colon

• Using the word 'to'

• As a decimal

• As a fraction

In the food coloring example, how many yellow drops are needed for 15 red drops?

• 15 yellow drops

• 10 yellow drops

• 20 yellow drops

• 5 yellow drops

What does 'unit rate' mean?

• The total units available

• The cost of a single unit

• A special ratio of units

• The rate of unit sales

How much does one candy bar cost if 5 bars cost $6.75?

• $2.00

• $1.50

• $1.35

• $1.75

If you drive 90 miles in 3 hours, what is your speed in miles per hour?

• 25 miles per hour

• 35 miles per hour

• 40 miles per hour

• 30 miles per hour

How many cookies are there per box if 108 cookies are distributed equally in 6 boxes?

• 15 cookies

• 12 cookies

• 18 cookies

• 20 cookies

How many miles does Miss Douglas bike per hour if she bikes 36 miles in 4 hours?

• 9 miles

• 12 miles

• 8 miles

• 10 miles

How many words can Miss Delgado type per minute if she types 144 words in 4 minutes?

• 40 words

• 45 words

• 30 words

• 36 words

What is the primary purpose of calculating a unit rate?

• To determine the cost per single unit

• To calculate the total cost

• To understand complex ratios

• To multiply units