Proportional Relationships

Find the Unit Rate.
405 rotations in 5 minutes   

• 81 rotations per minute
• 73 rotations per minute
• 18 rotations per minute
• 810 rotations in 10 minutes

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Find the Unit Rate.
72 ounces for 12 servings    

• 7 ounces per serving
• 144 ounces for 24 servings
• 6 ounces per serving
• 36 ounces for 6 servings

Tags

CCSS.HSF-LE.A.1B

Does the table represent a proportional relationship?

• Yes, because it has a constant rate of change

• No, because it has a common unit rate

• No, because they are not all even numbers

• Yes, because the numbers are increasing.

Which statement best describes the relationship between x and y in the table?

• Proportional, because it has a common scale factor

• Not Proportional, because the numbers do not have a direct variation

• Yes, because all of the numbers are even

REVIEW QUESTION
Is this table proportional or non-proportional?

• Proportional
• Non-Proportional
• both
• neither

Tags

CCSS.7.RP.A.2A

What ratio is equivalent to 4:5? Select all that apply.

• 8:10

• 20:25

• 5:6

• 12:15

What is the constant of proportionality?

• 45

• 50

• 27

• 1

Tags

CCSS.7.RP.A.2B

Which line shows a proportional relationship between x and y?

• Line L
• Line M

Tags

CCSS.7.RP.A.2D

What is the unit rate in this proportional relationship?

• 60 miles/1 hour
• 120 miles/ 2 hours
• 1 mile/ 1 hour

Tags

CCSS.7.RP.A.2B

Which graph is non-proportional?

• A
• B
• C
• D

Tags

CCSS.7.RP.A.2D