Construction Math Final Exam

2.The roof of a house is 19' x 37', how many pieces of 4' x 8' plywood would it take to deck this roof?

• 20

• 21

• 22

• 24

8.   If you are putting 3/4" plywood on as  a  subfloor  of a building 26' x 42', how many pieces of plywood would you need?

• 30
• 34
• 35
• 36

Tags

CCSS.6.G.A.4

How many square feet of floor tile is needed for a room 16' x 20'?

• 320 cubic feet
• 3200 square feet
• 320 square feet
• 32 square feet

Tags

CCSS.6.G.A.4

It costs a plumber $275 for labor and materials to install a toilet.  The materials cost is $110.  How much will he make in labor for a 2 bathroom house?

• $165
• $550
• $330
• $385

Tags

CCSS.3.OA.D.8

If you are a plumber that earns $25 per hour, you work 40 hours per week, & you pay $223 in Federal tax and $142 in state tax, What is your net weekly income?

• $635
• $1000
• $777
• $858

Tags

CCSS.7.EE.B.3

What is the perimeter of the rectangle?

• 28 square feet.

• 28 feet.

• 48 feet.

• 48 square feet.

Tags

CCSS.4.MD.A.3

The distance around an object is called the .............

• Area.

• Perimeter.

What is the perimeter of the fence?

• 40

• 15

• 50

• 30

Tags

CCSS.4.MD.A.3

You have a board that measures 16 feet long, how many parts can you get if each part is 6 inches long?

• 32

• 35

• 2.4

• 3

A package contains 12 electrical locks, each with a unique key. A package is delivered to 16 jobs. How many unique keys will result from the distribution?

• 180

• 192

• 48

• 28