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Heavy Equipment Core Review Questions Module 2 - Introduction to Construction Math
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Terms in this set (25)
The number matching the words " two thousand, six hundred eighty-nine is:
2,689
A bricklayer lays 649 bricks the first day, 632 the second day, and 478 the third day. During the three-day period, the bricklayer laid a total of:
1,759 bricks
A total of 1,478 feet of cable was supplied for a job. Only 489 feet were installed. How many feet of cable remain?
989 feet
A worker has been asked to deliver 15 scaffolds to each of 26 different sites. The worker will deliver a total of:
390 scaffolds
Your company has 400 rolls of insulation that must be equally distributed to 5 different job sites. How many rolls of insulation will need to go to each site?
80 rolls of insulation
The arrow is pointing to __ on figure 1
4 3/8 inches
The arrow is pointing to __ on figure 2
5.5 cm
The length of the horizontal arrow in figure 3 represents a measurement of...
7 feet, 9 inches
The arrow in figure 4 indicates a length of how much?
8 meters
If 1 inch = 100 ft, the arrow on the ruler in figure 5 indicates a length of...
300 feet
Give 3 equivalent fractions for 3/8
9/24, 12/32 & 24/64
The lowest common denominator for the fractions 8/64 and 8/32 is ?
8
3/8 + 9/16 =
Reduce to lowest terms
3/4
11/32 - 2/8 =
Reduce to lowest terms
3/32
On the mechanist's ruler in figure 6, bolt A is how long?
2.4 inches
Put the following decimals in order from smallest to largest: 0.402, 0.420, 0.042, 0.442:
0.042, 0.402, 0.420, 0.442
Two coatings have been applied to a pipe. The first coating is 51.5 microns thick; the second coating is 89.7 microns thick. How thick is the combined coating ?
141.2 microns
3.53 X 9.75 =
34.4175
It costs $2.37 to paint one square foot of wall. You need to paint a wall that measures 864.5 square feet. To paint that wall it will cost: ( Round your answer to the nearest hundredth.)
$2,048.87
89.435 divided by 0.05 =
1788.7
13.9% =
0.139
Convert 14.75 to its equivalent fraction expressed in lowest terms.
14 3/4
The __ is the sum of all four sides of a rectangle or a square.
Perimeter
The volume of a cylindrical tank that is 23 feet high with a radius of 6.25 feet is: ( Round your answer to the nearest cubic foot.)
V = 3.14 x r squared x h
2,821 cu ft
The volume of a three-dimensional triangular prism that has a 7 cm base, a 4 cm height, and a 30 mm depth is: ( Remember to convert all measurements to the same unit before applying the formula.)
V = .5 x b x d x h
42 cm cubed
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