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80 Cards in this Set
- Front
- Back
prime numbers under 30
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2,3,5,7,11,13,17,19,23,29
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A number is divisible by 2 if...
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The units digit is divisible by 2
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A number is divisible by 3 if...
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The sum of the digits is divisible by 3
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A number is divisible by 4 if...
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If the last 2 digits form a number divisible by 4 (form one dont add to one)
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A number is divisible by 6 if...
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If it is divisible by 2 and 3
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A number is divisible by 9 if...
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If the sum of the digits is divisible by 9
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√2
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1.4
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√3
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1.7
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distributive law
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a(b+c)= ab+ac
a(b-c)=ab-ac |
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Range of possible values from two inequalities
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multiply the lowest and highest number from one of them with both the highest and lowest from the other
the range must include the highest and lowest of those products |
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(x+y)²
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x²+2xy+y²
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x²-y²
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(x+y)(x-y)
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(x-y)²
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x²-2xy+y²
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Lengths of sides of Triangles
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the length of any one side must be less than the sum of and greater than the difference between the other two sides
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pythagorean theorem triangles
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3,4,5
6,8,10 5,12,13 last number is hypotenuese |
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isosceles right triangle
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x,x,x√2
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30-60-90 triangle
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x,x√3,2x
short,long, hypoteneuse |
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abscond
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to depart, steal off and hide
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aberrant
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deviating from the norm
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alacrity
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eager and enthusiastic willingness
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anomaly
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deviation from normal order
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approbation
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expression of approval or praise
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arduous
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strenous, taxing, requiring significant effort
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assuage
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ease or lessen; pacify; appease
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austere
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bare; simple; w/o adornment
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axiomatic
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possessing self-evident truth, a given
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canonical
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in agreement w/ the accepted, traditional standards
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capricious
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inclined to change one's mind impulsively
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censure
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to criticize severely
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chicanery
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trickery
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convoluted
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complex or complicated
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diasbuse
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to undeceive; to set right
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discordant
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conflicting; dissonant or harsh in sound
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disparate
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distinct or dissimilar
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effrontery
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extreme boldness; presumptuousness
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enervate
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to weaken; reduce in vitality
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ennui
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dissatisfaction and restlessness resulting from boredom or apathy
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equivocate
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to use ambiguous language witha deceptive intent
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erudite
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very learned; scholarly
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exculpate
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to clear of blame; exonerate
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exigent
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urgent; pressing
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extemporaneous
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improvised
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filibuster
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intentional obstruction
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fulminate
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to loudly attack or denounce
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ingenuous
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artless; frank and candid; lacking in sophistication
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inured
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accustomed to accepting something undesirable
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irascible
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easily angered; prone to temperamental outbursts
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laud
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to praise highly
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magnanimity
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quality of being generously noble in mind and heart; esp in forgiving
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nascent
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coming into being; in early dvlpmtl stages
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neologism
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a new word, expression, or usage
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nebulous
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vague; cloudy; lacking a clearly defined form
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noxious
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harmful; injurious
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obtuse
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lacking sharpness of intellect; not clear or precise in thought or expression
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obviate
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to remove
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onerous
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troubling; burdensome
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paean
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a song or hymn of praise and thanksgiving
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perennial
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recurrent thru the year
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perfidy
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intentional breach of faith; treachery
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perfunctory
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cursory; done without care or interest
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perspicacious
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acutely perceptive; having keen discernment
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prattle
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to babble meaninglessly
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precipitate
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acting with excessive haste or impulse; to cause or happen b4 anticipated
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predilection
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a disposition in favor of something; preference
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prescience
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foreknowledge of events
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prevaricate
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to deliberately avoid the truth; to mislead
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qualms
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misgivings;reservations; causes for hesitancy
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relegate
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to forcibly assign; esp to a lower position
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solicitous
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concerned and attentive; eager
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sordid
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characterized by filth; fowl
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squander
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waste by spending or using irresponsibly
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stupefy
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to stun; baffle
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stymie
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to block or thwart
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torque
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a force that causes rotation
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tortuous
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winding; twisting; excessively complicated
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truculent
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fierce and cruel; eager to fight
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veracity
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truthfulness; honesty
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virulent
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extremely harmful or poisonous
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voracious
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having an insatiable appetite for an activity or pursuit
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waver
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to move to and fro; to be unsettled in opinion
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