Proportionality Unit 3 Test Review

Research shows that 54% of middle school students in the United States own a cell phone. If there are 350 students at Blalack Middle School, how many students would you expect to own a cell phone based on research?

• 189
• 200
• 150
• 250

Tags

CCSS.6.RP.A.3C

A carpenter uses 12 feet of cedar wood for every 9 feet of redwood for a construction project. If the carpenter uses 4 feet of cedar wood, how much redwood does he need?

Joshia paid $60.00 for 8 movie tickets. Each ticket cost the same amount. How much will 12 tickets cost?

• $90.00
• $75.00

• $48.00

• $80.00

Tags

CCSS.7.EE.B.3

Maya had 120 caramel apples to sell. Each caramel apple is covered in a different topping.

- 24 of the caramel apples are covered with peanuts

- 40 are covered with chocolate chips

- 36 are covered in coconut

- The rest are covered with sprinkles

A customer tells Maya to pick one for them. What is the probability that she will pick a caramel apple covered with sprinkles?

Tags

CCSS.7.EE.B.3

A chef uses 12 pounds of butter each day. There are approximately 454.4 grams in 1 pound. About how many grams of butter does the chef use each day?

Tags

CCSS.6.RP.A.3D

The Cutie-Pie Cupcake Shop sold 350 cupcakes last weekend. This weekend they sold 525 cupcakes. What proportion could be used to find the percent increase in the amount of cupcakes they sold?

Tags

CCSS.6.RP.A.3C

Nathan and Amanda are hosting a graduation party. The table lists the recommended proportions of food to order for 25 people. What percent is each option?

​ ​ (a)   should be chicken tender pieces

​ (b)   should be pounds of deli meat

​ (c)   should be pounds of lasagna

• 48%
• 28%
• 24%
• 54%
• 16%

Tags

CCSS.6.RP.A.3C

A doctor makes a monthly salary of $4,200 before tax. Federal income tax is 16% of her pay.

She will pay ​ ​ (a)   ​ in Federal income tax

Her salary after taxes will be ​ ​ (b)  

• $672
• $3528
• $840
• $420
• $3360
• $4620

Tags

CCSS.6.RP.A.3C

The total cost of 4 concert tickets is $80. What is the constant of proportionality that relates y, the cost in dollars, to x concert tickets?

• k = 320

• k = 15

• k = 20

• k = 40

Tags

CCSS.7.RP.A.2B

Find the missing side length. 

• 16
• 12
• 35
• 15

Tags

CCSS.7.RP.A.3