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INTRO TO CONSTRUCTION MATH MOD 2
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Key Concepts:
Terms in this set (30)
Convert 0.75 meters to centimeters
D) 75.0 cm
Percentage means?
B) Out of 100
Convert 0.86 into a fraction. Reduce to lowest terms.
C)43/50 0.86/100=43/50
The metric ruler is divided into?
C) Millimeters and Decimeters
A room measures 12 feet by 16 feet long. What is the square footage of this room?
A) 192
You have 5,814 feet of rope that you need to cut into 27- foot sections. How many sections do you have?
C) 215 sections with 9 feet left over
In the metric system, each millimeter increment is ______?
A) 1/1000 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 your total check?
A) 698 20 times 40 = 800-102= (698) (83+19)=102
The marked measurement in the figure above indicates ___?
D) 2.6 cm
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?
$300
8/12-4/8. Reduce to the lowest terms
8/12 - 4/8 =
D) 1/6
7/8 times 3/9. Reduce to the lowest terms.
C) 7/24
Marked Measurements
C) 2 1/4
A screw is 3 7/10 inches long. using decimals this is written as ___________ inches?
D) 3.70
Convert 612 centimeters to meters.
B) 6.12
Multiply 4.5 times 7.
4.5 times 7.0 = (A) (31.5)
One sheet of dry wall weighs 48.7 pounds. You have ordered 50 sheets so your total order will weigh?
D)243.5 pounds
You need to mix 42 pounds of mortar. Each pound of mortar mix requires 0.03 liters of water. How many liters of water do you need?
...
convert 0.78 into a percentage.
D) 78%
A carpenter has to build an addition which needs 150 studs. Each stud coasts $6.75. What is the total cost of the studs needed?
A) $1012.50
The equivalent of 3/4 inch is?
...
While the measurement of the individual angels in a triangle can vary their sum is always ______ degrees?
B) 90
When converting decimals to a percentage, simply move the decimal point?
D) two place to the right
The area of a triangular roof section with a base of 7 feet and a height of 3.5 feet is?
7ft x 3.5 =
D) 24.5 sq ft
You have to lay a floor for a 14 foot square shed. The area is______ square feet?
196
The volume of a 9 inch cube is?
9 x 9 = 81
the volume of a shape in the metric system is stated in the terms of?
A) cu m
what is 1/3 of a dollar?
A) 33 Cents
the metric system is used to measure length, weight, volume, and?
D)Temperature
1/4+3+8. Reduce to the lowest terms.
C) 5/8
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