Unit 2 - Proportional Relationships

Greg biked 29 miles in 2 hours. At this rate, how many miles will he bike in 1/2 hour?

• 14

• 21 3/4

• 20 1/2

• 7 1/4

Tags

CCSS.6.RP.A.3B

A jacket is reduced from $20 to $14. By what percentage was the price of the jacket reduced?

• 30%

• 25%

• 20%

• 15%

An ice cream shop makes 240 quarts of ice cream in 4 hours. How many quarts could be made in 12 hours?

• 720 qt

• 480 qt

• 960 qt

• 240 qt

Tags

CCSS.6.RP.A.3B

The ratio of boys to girls in Mrs. Reiter’s music class is 2 to 3. There are 24 girls in the class. What is the total number of students in Mrs. Reiter’s music class?

• 24

• 16

• 40

• 42

Kara downloaded 384 selfies from her cell phone to her laptop. These selfies took up 768 megabytes of space on her laptop. Each selfie took up the same amount of space. How many megabytes do 40 selfies take up?

• 2 MB

• 80 MB

• 75 MB

• 120 MB

Tags

CCSS.7.EE.B.3

Marco bought 8 movie tickets for $74.48. Each ticket cost the same amount. What was the cost of each ticket?

• $66.48

• $82.48

• $8.31

• $9.31

Tags

CCSS.6.NS.B.3

Cynthia took a poll of the students in her 7th grade class. She asked 36 students to pick their favorite animal. The circle graph shows the percentages of each animal chosen as the favorite.

Based on the circle graph, how many students chose a sloth as their favorite animal?

• 15

• 9

• 10

• 12

Tags

CCSS.6.RP.A.3C

The distance between two cities on a map is 7.5 centimeters. The map uses a scale in which 1 centimeter represents 15 kilometers. What is the actual distance between these two cities in kilometers?

• 500 km

• 2 km

• 22.5 km

• 112.5 km

Tags

CCSS.6.RP.A.3B

The two quadrilaterals below are similar.

What is the value of x in meters?

• 48 m

• 132 m

• 105 m

• 108 m

Tags

CCSS.HSG.SRT.A.2

Triangle QRS is similar to triangle QWZ.

What is the value of k in millimeters?

• 10 mm

• 27 mm

• 12 mm

• 9 mm

Tags

CCSS.HSG.SRT.A.2