Fourteen Words Key to 100,000 Words

PREFIX	SPELLINGS	MEANING	#	KEYWORD	MEANING	ROOT	SPELLINGS	MEANING
de		down, away	1	DETAIN	delay	tam	ten, tin	to have, hold
inter		between	2	INTERMITTENT	periodic	mitt	miss, mie, mit	to send
pre		before	3	PRECEPT	principle	cept	cept,cap, ceiv, ceit, cip	to take
ob	oc,of,op	to,toward, against	4	OFFER	provide	fer	lat, lay	to bear, carry
in	il,im,ir	into, not	5	INSIST	demand	sist	stat, sta, stan	to stand, endure, persist
mono		one, alone	6	MONOGRAPH	writing	graph	gram	to write
epi		over,upon, beside	7	EPILOGUE	ending	log	ology	speech, science
ad	a, ab, ac, af, ag, al, am, an, ap, ar, as, at, a	at, to, towards	8	ASPECT	distinct feature	spect	spec, spi, spy	To look
un		not	9	UNCOMPLICATED	clear	plic	play,plex, ploy, ply	speech, science
com	co,col, car	with
non		not	10	NONEXTENDED	core	tens,tend		stretch
ex	e,ef	out
re		back, again	11	REPRODUCTION	replica	duct	duc, duit, duk	To lead, make, shape, fashiion
pro		forward, in favor
in	il, im, ir	not	12	INDISPOSED	not well	poc	pon,poat	put,place
dis	di,dif	apart from
over		above	13	OVERSUFFICIENT	over supply	fic	fac,fact, fash, feat	To make or do
sub	suc,suf, sug, sup	under
mis		wrong	14	MISTRANSCRIBE	write incorrectly	scribe	scrip,scriv	write

Prefixes for Size and Number

Technical Numeric Prefixes

Standard Metric (SI) Prefixes, Values and Common Usage
There are many different size prefixes that are used to denote large and small numbers. The standard prefixes, from one trillion to one trillionth, are denoted below, along with some of the common places in the computer world where you will see them used:

Name	Abbr.	Decimal Power	Factor	Common Usage
tera	T	10^12	1,000,000,000,000	large data warehouses (TB)
giga	G	10^9	1,000,000,000	mass storage (GB), CPU speed (GHz)
mega	M	10^6	1,000,000	storage (MB), memory (MB), CPU speed (MHz), others
kilo	K	10^3	1,000	memory (KB), communication speed (KB/sec), others
milli	m	10^-3	0.001	drive access speed (ms)
micro	µ (Greek "mu")	10^-6	0.000001	various circuit speeds (us)
nano	n	10^-9	0.000000001	memory speed (ns), CPU cycle length (ns), capacitors (nF)
pico	p	10^-12	0.000000000001	capacitors (pF)

Knowledge Idioms

KNOWLEDGE / UNDERSTANDING / COMPREHENSION IDIOMS

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-A- 
all right 
as easy as pie

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-B- 
be a piece of cake 
beat one's brains out 
beats me 
believe it or not 
bite off more than one can chew 
brainstorm 
brush up on 
burn the midnight oil 
by one's self

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-C- 
can't believe (one's) eyes 
can't make heads or tails of something 
catch on 
change one's mind 
(be) a cinch 
clear up 
cram 
crash course

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-D- 
ditch class

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-E- 
easy does it! 
egghead 
elbow grease

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-F- 
far-fetched 
find one's way around

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-G- 
get it 
give it one's best shot 
go to pieces 
go to the dogs

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-H- 
hard nut to crack 
hard-headed 
have (something) down pat 
hit the books

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-I- 
in fact 
in other words 
in over one's head 
in the swing of things

TOP

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-K- 
kind of / kinda 
knock (one) for a loop 
know something backwards and forward 
know something inside out 
know the ropes 
know-it-all 

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-L- 
lead the way

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-M- 
make a note of 
make sure 
make up one's mind 
mind one's P's and Q's

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-N- 
no ifs, ands, or buts about it 
no wonder 
not all there

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-O- 
OK 
on the ball 
on the go 
on the level 
on the line 
on the tip of (one's) tongue 
or so 
out of the question 
over (one's) head

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-P- 
pay attention to 
pop quiz 
pull an all-nighter 
put two and two together

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-Q- 
quick study 
quit while you’re ahead

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-R- 
read someone's mind

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-S- 
savvy 
scatterbrained 
shoot off (one's) mouth 
show off 
sort of 
so-so 
stick to one's guns 
swelled head

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-T- 
talk through (one's) hat 
tough 
tricky

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-U- 
until you're blue in the face 
use (one’s) noodle

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-Y- 
You must be kidding! 

WP C1 Position and Direction Map

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