test elec Intro to construction math

Terms in this set (28)

Convert 0.75 meter to centimeters.
75.0 cm
percentage means.
out of 100
convert 0.86 into fraction. reduce to lowest terms.
43/50
The metric ruler is divided into_____.
centimeters and milimeters
A room measures 12 feet by 16 feet long. What is the square footage of this room?
192
You have 5,814 feet of rope that you need to cut into 27-foot sections. How many sections of rope will you have?
215 sections with 9 feet left over
In the metric system, each millimeter increment is ______.
1/10 of a centimeter
Your job as a carpenter pays $20/hour and you worked 40 hours last week. The taxes paid from your salary were $83 and $19. How much is total check?
$698
An electrician earns $25.00 per outlet he installs. The cost of material is $7.50 per outlet. A new addition needs 12 outlets installed. How much money will he earn ?
$210.00
The volume of a shape in the metric system is stated in terms of_____.
cu m
What is 1/3 of a dollar?
33 cent
The metric system is used to measure length, weight, volume, and ______.
temperature
1/4 + 3/8=______. Reduce your answer to the lowest term.
5/8
8/12- 4/8=______. Reduce your answer to the lowest term.
1/6
7/8 x 3/9= ______. Reduce you answer to the lowest term.
7/24
A screw is 3-7/10 inches long. Using decimals, this is written as _______ inches.
3.70
Convert 612 centimeters to meters.
6.12m
Multiply 4.5 x 7.
31.5
One sheet of drywall weighs 48.7 pounds. you have ordered 50 sheets, so your total order will weigh______.
2,435.0 pounds
You need too mix 42 pounds of mortar. Each pound of mortar mix requires 0.03 liters of water. How many liters of water do you need? ( Round your answer to the nearest tenth.)
1.3 liters
Convert 0.78 into percentage.
78%
A carpenter has to build an addition which needs 150 studs. Each costs $6.75. What is the total cost of the studs needed?
$1012.50
The equivalent of 3/4 inch is _____.
6/8 inch
While the measurement of the individual angles in a triangle can vary, their sum is always_____ degrees.
180 degres
When converting decimals to a percentage, simply move the decimal point_____.
two places to the right
The area of a triangle roof section with a base of 7 feet and a height of 3.5 feet is____.
12.25 sq ft
You have to lay for a 14-foot-square shed. the area is ______ square feet.
196.0
The volume of a 9-inch cube is____.
729 cu in
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