HESI A2
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1. Order of Opera- Parenthesis, Exponents, Multiplication, Division, Addition, Subtraction
tions (PEMDAS)
2. Roman Numerals I - 1
V-5
X - 10
L - 50
C - 100
D - 500
M - 1000
3. Military Time If numbers is over 12 subtract 12
Conversion
4. Metric System micro = 1/1,000,000
Prefixes milli = 1/1000
centi = 1/100
deci = 1/10
basic unit (meter, liter, gram) = 1
deca = 10
hecto = 100
kilo = 1000
mega = 1,000,000
, HESI A2
HESI A2
Study online at https://quizlet.com/_bc30ud
5. English to Metric Centimeters to inches = Multiply by .394
Conversions Inches to centimeters = Multiply by 2.54
Kilograms to pounds = Multiply by 2.205
Pounds to kilograms = Multiply by .454
Celsius to Fahrenheit = Celsius x 1.8 +32
Fahrenheit to Celsius = Fahrenheit - .8
6. Metric Abbrevia- M = mega
tions and Prefix- k = kilo
es h = hecto
da = deca
d = deci
c = centi
m = milli
mc = micro
7. Length Abbrevia- mm = millimeter
tions cm = centimeter
dm = decimeter
dam = decameter
m = meter
in. = inch
ft. foot
8. Weight Abbrivia- dr. = dram
tions gram = g.
gr. = grain
kg = kilogram
lb. = pound
mcg = microgram
mg = milligram
oz. = ounce