MATHEMATICAL SYMBOLS, ABBREVIATIONS, AND …
[Pages:2]Washington Educator Skills Tests--Basic? (WEST?B?)
MATHEMATICAL SYMBOLS, ABBREVIATIONS, AND FORMULAS Definitions
+ add ? subtract ? multiply
? divide
= is equal to ? is not equal to
> is greater than < is less than ? is greater than or equal to ? is less than or equal to ? 3.14 angle
right angle
AmB line segment AB
A?B line AB
AB length of AmB
a b
or a : b
ratio of a to b
Abbreviations for Units of Measurement
Distance
U.S. Customary
in. inch ft. foot mi. mile
Distance
Metric System
m meter km kilometer cm centimeter mm millimeter
Time sec. min. hr.
Volume
gal. gallon qt. quart oz. fluid ounce
Volume
L liter
ml or mL milliliter
cm3 or cc cubic centimeter
Weight
lb. pound oz. ounce
Mass
g gram kg kilogram mg milligram
Temperature ?F degree Fahrenheit Temperature ?C degree Celsius
second minute hour
Speed
mph miles per hour
Conversions for Units of Measurement
U.S. Customary
Length
12 inches = 1 foot 3 feet = 1 yard 5280 feet = 1 mile
Volume (liquid)
8 ounces = 1 cup 2 cups = 1 pint 2 pints = 1 quart 4 quarts = 1 gallon
Weight 16 ounces = 1 pound 2000 pounds = 1 ton
Length
Metric System
10 millimeters = 1 centimeter 100 centimeters = 1 meter 1000 meters = 1 kilometer
Volume 1000 milliliters = 1 liter 1000 liters = 1 kiloliter
Weight 1000 milligrams = 1 gram 1000 grams = 1 kilogram
Copyright ? 2010 Pearson Education, Inc. or its affiliate(s). All rights reserved. Evaluation Systems, Pearson, P.O. Box 226, Amherst, MA 01004
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Geometric Figures
Square
Washington Educator Skills Tests--Basic? (WEST?B?)
Mathematical Symbols, Abbreviations, and Formulas
Circle
s
s Area = s2 Perimeter = 4s Rectangle
w
r
Area = r2 Circumference = 2r Diameter = 2r Cube
Area = Bw Perimeter = 2B + 2w
Triangle
h
b
Area
=
1 2
bh
Right triangle
a
c
s
s s Surface area = 6s2 Volume = s3 Rectangular solid
h w
Surface area = 2Bw + 2Bh + 2wh Volume = Bwh
b Pythagorean formula: c2 = a2 + b2
Copyright ? 2010 Pearson Education, Inc. or its affiliate(s). All rights reserved. Evaluation Systems, Pearson, P.O. Box 226, Amherst, MA 01004
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