Proportional Relationships, Determine Unit Rates, and Find Missing Values

The table of values below represents a proportional relationship. What is the value of the missing number?

• 8

• 10

• 14

• 122.5

Tags

CCSS.7.RP.A.2C

The graph shows how the number of pages Jeff reads is related to the number of hours he spends reading. If Jeff continues to read at the same rate as shown in the graph, how many hours would it take him to read 90 pages?

• 20

• 6

• 4.5

• 1.5

Tags

CCSS.6.RP.A.3B

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, what is the constant of proportionality, r, that can be used to find the total cost, C, for n gallons of this type of gasoline?

(a)  

Tags

CCSS.7.RP.A.2B

• Amy would jog 1 mile farther than John.

• John would jog 1 mile farther than Amy. 

• Amy would jog 2 miles farther than John.

• John would jog 2 miles farther than Amy. 

Tags

CCSS.7.EE.B.3

What is the unit rate for 8 pounds of dog food to 2 bags of dog food?

• 10 pounds per bag

• 8 pounds per bag

• 6 pounds per bag

• 4 pounds per bag

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

• $27

• $9

• $18

• Not here

Based on this table what is the unit rate in miles per hour?

(a)  

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Find the unit rate:  $3.60 for 3 pounds of apples. How much does it cost for 1 pound of apples?

Mathematical Equivalence

ON

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

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.2D

• a

• b

• c

• d

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2