Unit Rates and Proportions

Elijah earn $200 for 8 hours of work. What is the unit rate (in dollars per hour)?

• $50 per hour
• $12 per hour
• $192 per hour
• $25 per hour

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

A store sees 120 customers in 8 hours. What is the unit rate (in customers per hour)?

• 16 customers per hour
• 15 customers per hour
• 12 customers per hour
• 20 customers per hour

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

A tree grew 12 feet in 6 years.  What is the average growth of the tree in feet per year?

• 2 ft/yr
• 1 ft/yr
• 6 ft/yr
• 12 ft/yr

Tags

CCSS.6.NS.B.2

CCSS.6.RP.A.2

CCSS.6.RP.A.3

Abby can read 5 books in 16 hours. What is the unit rate in books per hour?

• 16/5 books per hour
• 5/16 books per hour
• 3 books per hour
• 1/3 books per hour

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Is this table proportional or non-proportional?

• Proportional
• Non-Proportional

Tags

CCSS.7.RP.A.2B

Does the table show a proportional relationship?

• Yes
• No

Tags

CCSS.7.RP.A.2D

Which best describes the graph represented in this table?

• proportional
• non proportional

Tags

CCSS.7.RP.A.2D

Is the given table a proportional relationship? If so, what is the constant?

• Yes; 1/3
• Yes; 3
• Yes; 5
• No

Tags

CCSS.7.RP.A.2B

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

The cost of 4 pounds of grapes is $24.36. What is the constant of proportionality the relates cost in dollars, y, to the number of pounds of grapes, x?

• 6.09
• 20.36
• 8.12
• 28.36

Tags

CCSS.7.RP.A.2B