Tables and Graphs Proportional Relationships Pretest

Mr. Diaz changed his shower head to conserve water and energy. The table shows the relationship between the amount of flow and the duration of the water flow.

Which statement BEST describes the rate of water flow?

• 0.4 gallons per minute

• 2.1 gallons per minute

• 2.5 gallons per minute

• 3.0 gallons per minute

Tags

CCSS.6.RP.A.2

CCSS.6.RP.A.3

The graph shows the cost of grapes when purchased by the pound.

What is the cost for 1 pound of grapes?

• $0.70

• $1.25

• $1.40

• $1.50

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

Which graph represents a proportional relationship between x and y?

• 
• 
• 
• 

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

Amy makes $84 for 12 hours of babysitting her first week on the job. The second week she babysits for 14 hours and earns $98. The third week she babysits for 20 hours and earns $140. She makes a regular amount of pay per hour. Which equation below could be used to calculate her total earnings each week, E, based on the number of hours she babysits, n?

• E = 7 n

• E = 84 + 98 + 140

• E = 12 n + 84

• n = 7 E

Harry ran 5 miles. He started at 10:30 and finished at 11:20. What was Harry's average speed in miles per hour?

• 3 miles per hour

• 4 miles per hour

• 5 miles per hour

• 6 miles per hour

Which table shows a proportional relationship between the distances on a map and the actual distances?

• 
• 
• 
• 

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

The graph shows the cost of tickets to an amusement park.

According to the graph, what would be the cost of one ticket?

• $25

• $35

• $50

• $60

Four customers at a gas station this morning each purchased the same type of gasoline. The table shows the amounts of gasoline they purchased and the costs.

Using the data in the table above, how much does 1 gallon of gas cost?

• $3.50

• $4.00

• $4.50

• $5.00

Tags

CCSS.6.EE.B.7

CCSS.6.RP.A.2

CCSS.6.RP.A.3

Which statement below accurately represents the graph?

• $100 is earned for each hour worked
• $200 earned for every 2 hours worked
  is the unit rate
• $500 is earned for every 8 hours worked
• $200 is earned after working 3 hours

Tags

CCSS.7.RP.A.2D

What is the unit rate for the rain fall?

• 2 cm per hour
• 1 cm per hour
• ¹/₂ cm per hour
• 4 cm per hour