Unit 3 Test - Proportional Relationships

Bracelets are on sale for 3 for $15. How much do 5 bracelets cost?

• $5

• $20

• $25

• $30

Tags

CCSS.6.RP.A.3B

Which are equivalent ratios?

• 4:8 and 1:2

• 8:6 and 6:8

• 3:7 and 5:14

• 5:3 and 12:15

Tags

CCSS.6.RP.A.3A

What is the unit rate of $200 in 8 hours?

• 40 dollars per hour

• 1,600 dollars per hour

• 25 dollars per hour

• 16 dollars per hour

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

A bodybuilder is practicing for a big show. The equation y=200x represents the amount of push-ups (y) he does per set (x). If the bodybuilder does 6 sets, how many push-ups did he do?

Reminder y = push ups and x = sets.

• 1200

• 6

• 33

• 34

Tags

CCSS.5.OA.B.3

A farmer wants to plant an orchard with a certain amount of trees in each row. The equation for the amount of trees (y) per row (x) is: y=7x. Find the total amount of trees in 14 rows.

Reminder: y = trees and x = rows

• 14

• 98

• 21

• 140

Tags

CCSS.5.OA.B.3

Decide if the statements about the graph are true or false. Choose True or False for each statement.

Line b shows a proportional relationship.

• True

• False

Tags

CCSS.7.RP.A.2D

Bethany uses the equation d = 3.75h to find the distance, d, she travels while walking for h number of hours. What is the constant of proportionality between d and h? 

• 3.75

• h

• d

• 1 1/3

Does the graph represent a proportional relationship?

• yes

• no

Tags

CCSS.7.RP.A.2D

Does the graph represent a proportional relationship?

• yes

• no

Tags

CCSS.7.RP.A.2D

Find the constant of proportionality (k value).

• 26

• 13

• 39