Chapter 4 Flashcards
Add 3,259 kg and 1,429 lbs. Express answer as math.
A. 4,688 kg
B. 3,908.5 kg
C. 5,688.5 kg
D. 3,088.5 kg
B
Subtract 219 liters from 138 imperial gallons. Express the answer in liters.
A. 326.7 liters
B. 408.3 liters
C. 512.9 liters
D. 605.6 liters
B
Three pieces of rope have lengths 2.5 meters, 87 centimeters, and 925 millimeters. Express the total length in meters.
A. 3.2 meters
B. 3.7 meters
C. 4.0 meters
D. 4.3 meters
D
Add 1/4+7/8+3/16
A) 1 4/8
B) 1 3/4
C) 1 5/16
D) 1 4/16
1 5/16
Substract 1/4 from 9/16
A)5/16
B) 3/4
C) 7/16
D) 13/16
5/16
Multiply 5/8 x 5/16
A) 3 1/8
B)25/128
C) 4/8
D)14/16
B) 25/128
Divide 13/16 by 1/4
A)2 3/4
B) 1 2/3
C)3 1/4
D)3 2/8
C)3 1/4
Convert 3 1/4 to improper fraction
A)3/12
B)12/4
C)14/4
D)1/12
13/4
Convert 32/9 to a mixed number
A)3 4/9
B)3 5/9
C) 2 4/7
D)1 2/3
3 5/9
Reduce 51/8 to it’s lowest term
A)6 1/4
B)4 3/8
C)6 2/8
D)6 3/8
D)6 3/8
Add 6 3/8 to 9 2/3
A) 16 3/24
B) 15 5/11
C)16 1/24
D) 15 1/24
C)16 1/24
Substract 3 7/8 from 8 2/3
A) 5 5/11
B)4 19/24
C)5 19/24
D) 4 5/11
B)4 19/24
Multiply 3 1/2 by 5 3/4
A)20 1/8
B)15 3/8
C)16 1/2
D)20 3/6
A)20 1/8
Divide 1 5/8 into 7 2/3
A)4 28/39
B)7 2/24
C) 4 29/39
D)8 4/16
4 29/39
Express 5/16 as a decimal value using 3 decimal places
A)3.200
B)0.313
C)1.313
D)0.312
0.313
Express 0.875 as a proper fraction reduced to it’s lowest form
A)7/8
B)875/1000
C)87.5/100
D)2/3
A)7/8
Express 3 7/8 as decimal value using 3 decimal places
A)0.258
B)3.874
C)3.875
D)1.568
C) 3.875
Express 5.625 in fraction form
A)5 5/10
B)4 5/8
C)5 5)8
D)5 3/4
C)5 5/8
Your current wage is $15.35 per hour, and you have received a 7% increase. Calculate your new wage
A. $16.35
B. $16.42
C. $16.50
D. $17.20
B
As you increase the continuous blowdown of your boiler, the total dissolved solids goes down. Is this a direct or inverse proportion?
A. Direct proportion
B. Inverse proportion
A
Amperage to an electric motor increases as the flow through a centrifugal pump increases. Is this a direct proportion?
A. Yes
B. No
A
