Introduction to Ratio, Rates, and Unit

What is the ratio of TRIANGLES TO SQUARES?

• 2:1

• 3:0

• 1:3

• 1:2

What is the ratio of TRIANGLES TO SQUARES?

• 1:4

• 4:1

• 3:1

• 1:3

Check all of the following that ARE examples of a ratio?

• 3:1

• 3 and 1

• 3 to 1

• (3, 1)

Find the unit rate in pages per minute.

A person can read 30 pages in 15 minutes

• 2 pages per minute

• 1/2 page per minute

A ​ (a)   is a type of ratio that compares quantities with different units of measure. Such as comparing miles and minutes or dollars and hours. A ​ (b)   is a comparison to ONE unit, such as miles per minute or dollars per hour. To solve any unit rate problem, you must determine the amount for 1.

• rate

• unit rate

What is the cost per hour for a canoe rental?

• $12 per hour

• $14 per hour

• $18 per hour

• $26 per hour

What is a rate for this graph?

• 20 minutes per 6 miles

• 60 minutes per 12 miles

• 80 minutes per 24 miles

• 100 minutes per 24 miles

• 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 when the quantity in the denominator is 1

• unit rate

• a comparison of two quantities with units

A ratio is a

• comparison of two quantitities

• a comparison of two quantities with units

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

• the number in front of the variable in an expression or equation