Study sets matching "gre math"

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Study sets matching "gre math"

1,141 terms
GRE - MATH
Time per question: Sentence Equivalence
Time per question: Text Completion
Time per question: Reading Comprehension
Time per question: Quantitative Compar…
45 seconds
30-90 seconds, depending on the number of blanks
1 min 30 seconds; plan to complete a short passage (2 questio…
1 min 15 seconds
Time per question: Sentence Equivalence
45 seconds
Time per question: Text Completion
30-90 seconds, depending on the number of blanks
67 terms
GRE Math
Intergers
Real Number
PEMDAS
Commutative Property
Any counting number including negative numbers
Numbers that appear on the number line including pi, the squa…
1. Parentheses... 2. Exponents... 3. Multiplication/Division... 4. Add…
a + b = b + a... A x B = B x A
Intergers
Any counting number including negative numbers
Real Number
Numbers that appear on the number line including pi, the squa…
GRE Math
even
even
odd
even
even + even =
odd + odd =
even + odd =
even x even =
even
even + even =
even
odd + odd =
17 terms
Math GRE
Average
Median
Mode
Range
Sum of Terms, over, the Number of Terms
The middle term of a set in sequential order
The term that occurs most frequently
The difference between the greatest term and the least term
Average
Sum of Terms, over, the Number of Terms
Median
The middle term of a set in sequential order
200 terms
GRE Math
Perfect Squares 1-15
Number is multiple of 12
Number is a multiple of 9
Slope given 2 points
1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, 169, 196, 225
The sum of the digits is a multiple of 3; the last two digits…
sum of the digits is a multiple of 9.
m= (Y2-Y1)/(X2-X1)... ex: (1,3); (5,6)... m = (6-3) / 5-1) = 3/4
Perfect Squares 1-15
1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, 169, 196, 225
Number is multiple of 12
The sum of the digits is a multiple of 3; the last two digits…
GRE Math
Perfect Squares 1-15
Number is multiple of 12
Number is a multiple of 9
Slope given 2 points
1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, 169, 196, 225
The sum of the digits is a multiple of 3; the last two digits…
sum of the digits is a multiple of 9.
m= (Y2-Y1)/(X2-X1)... ex: (1,3); (5,6)... m = (6-3) / 5-1) = 3/4
Perfect Squares 1-15
1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, 169, 196, 225
Number is multiple of 12
The sum of the digits is a multiple of 3; the last two digits…
GRE Math
Ratio
For every 40 games a baseball team pla…
x%
A vintage bowling league shirt that co…
The amount of one object compared to the amount of another.
12:28 = 6:14 = 3:7
x/100
$20 *.85 = $17
Ratio
The amount of one object compared to the amount of another.
For every 40 games a baseball team pla…
12:28 = 6:14 = 3:7
GRE: Math Combo
Perfect Squares 1-15
How to recognize if a # is a multiple…
Area of a rectangle
How to recognize a # as a multiple of 9
1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, 169, 196, 225
The sum of the digits it a multiple of 3 and the last two dig…
A = length x width
The sum of the digits is a multiple of 9.
Perfect Squares 1-15
1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, 169, 196, 225
How to recognize if a # is a multiple…
The sum of the digits it a multiple of 3 and the last two dig…
39 terms
GRE MATH
PEMDAS means
FOIL
Area of triangle formula
Pythagorean theorem
Parentheses... Exponents (Radicals)... Multiplication and Division…
First... Outer... Inner... Last
1/2(base)(height)
a^2+b^2=c^2
PEMDAS means
Parentheses... Exponents (Radicals)... Multiplication and Division…
FOIL
First... Outer... Inner... Last
320 terms
GRE: Math
Perfect Squares 1-15
How to recognize if a # is a multiple…
Area of a rectangle
How to recognize a # as a multiple of 9
1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, 169, 196, 225
The sum of the digits it a multiple of 3 and the last two dig…
A = length x width
The sum of the digits is a multiple of 9.
Perfect Squares 1-15
1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, 169, 196, 225
How to recognize if a # is a multiple…
The sum of the digits it a multiple of 3 and the last two dig…
22 terms
GRE Math
Standard Identities :(A-B)^3
Quadratic Formula
Basic Rules of Exponents I
Basic Rules of exponents II
A^3 - 3A^2b + 3AB^2 - B^3
When the bases are the same and the exponents differ, the bas…
When the bases differ and the exponents are the same, the bas…
Standard Identities :(A-B)^3
A^3 - 3A^2b + 3AB^2 - B^3
Quadratic Formula
1,027 terms
GRE Math
Perfect Squares 1-15
How to recognize if a # is a multiple…
Area of a rectangle
How to recognize a # as a multiple of 9
1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, 169, 196, 225
The sum of the digits it a multiple of 3 and the last two dig…
A = length x width
The sum of the digits is a multiple of 9.
Perfect Squares 1-15
1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, 169, 196, 225
How to recognize if a # is a multiple…
The sum of the digits it a multiple of 3 and the last two dig…
1,141 terms
GRE - MATH
Time per question: Sentence Equivalence
Time per question: Text Completion
Time per question: Reading Comprehension
Time per question: Quantitative Compar…
45 seconds
30-90 seconds, depending on the number of blanks
1 min 30 seconds; plan to complete a short passage (2 questio…
1 min 15 seconds
Time per question: Sentence Equivalence
45 seconds
Time per question: Text Completion
30-90 seconds, depending on the number of blanks
69 terms
GRE Math
Volume of a sphere with radius r = ?
If events A and B are not independen…
If events A and B are independent, wha…
If events A and B are independent, wha…
(4/3) πr^3
P(A and B) = P(B) x P(A|B)... P(A and B) = P(A) x P(B|A)
P(A or B) = P(A) + P(B) - P(A) x P(B)
P(A and B) = P(A) x P(B)
Volume of a sphere with radius r = ?
(4/3) πr^3
If events A and B are not independen…
P(A and B) = P(B) x P(A|B)... P(A and B) = P(A) x P(B|A)
1,141 terms
GRE - MATH
Time per question: Sentence Equivalence
Time per question: Text Completion
Time per question: Reading Comprehension
Time per question: Quantitative Compar…
45 seconds
30-90 seconds, depending on the number of blanks
1 min 30 seconds; plan to complete a short passage (2 questio…
1 min 15 seconds
Time per question: Sentence Equivalence
45 seconds
Time per question: Text Completion
30-90 seconds, depending on the number of blanks
61 terms
GRE Math
How to square a number ending in 5; e.…
How to square a number not ending in z…
Definition of number
Definition of integer
Remove the five, add one to the remaining digit, find the pro…
Find the square of the closest number ending in five or zero,…
Any number; positive, negative, zero, whole number, fraction…
All positive or negative whole numbers (including zero which…
How to square a number ending in 5; e.…
Remove the five, add one to the remaining digit, find the pro…
How to square a number not ending in z…
Find the square of the closest number ending in five or zero,…
38 terms
GRE Math Formulas
Percent
Percent Increase
Percent Decrease
common multiple of 2 numbers
part = percent X whole
Amount of Increase/Original Whole X 100%
amount of decrease/original whole X 100%
prime factor both numbers; multiply each factor the greatest…
Percent
part = percent X whole
Percent Increase
Amount of Increase/Original Whole X 100%
GRE Math
Perfect Squares 1-15
How to recognize if a # is a multiple…
Area of a rectangle
How to recognize a # as a multiple of 9
1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, 169, 196, 225
The sum of the digits it a multiple of 3 and the last two dig…
A = length x width
The sum of the digits is a multiple of 9.
Perfect Squares 1-15
1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, 169, 196, 225
How to recognize if a # is a multiple…
The sum of the digits it a multiple of 3 and the last two dig…
33 terms
GRE Math
even
even
odd
even
even + even =
odd + odd =
even + odd =
even x even =
even
even + even =
even
odd + odd =
1,027 terms
GRE Math
Perfect Squares 1-15
How to recognize if a # is a multiple…
Area of a rectangle
How to recognize a # as a multiple of 9
1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, 169, 196, 225
The sum of the digits it a multiple of 3 and the last two dig…
A = length x width
The sum of the digits is a multiple of 9.
Perfect Squares 1-15
1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, 169, 196, 225
How to recognize if a # is a multiple…
The sum of the digits it a multiple of 3 and the last two dig…
5 terms
GRE Math
P|E|MD|AS
Associative laws
Distributive
Exponents
"Please excuse my dear aunt sally" for order of operations--p…
When you're adding or multiplying series of numbers, you can…
a(b+c)=ab+ac... a(b-c)=ab-ac
P|E|MD|AS
"Please excuse my dear aunt sally" for order of operations--p…
Associative laws
When you're adding or multiplying series of numbers, you can…
88 terms
GRE Math
Absolute Value
Prime Numbers
Order of evaluation
Is X divisible by of 2 or 4?
If x< 0 then -x; If x≥0 then x
Numbers only divisible by 1 and themselves
PEMDAS = Parens, Exponents, Mult, Div, Add, Subtract
Is the last digit divisible by 2 or 4?
Absolute Value
If x< 0 then -x; If x≥0 then x
Prime Numbers
Numbers only divisible by 1 and themselves
67 terms
GRE Math
Intergers
Real Number
PEMDAS
Commutative Property
Any counting number including negative numbers
Numbers that appear on the number line including pi, the squa…
1. Parentheses... 2. Exponents... 3. Multiplication/Division... 4. Add…
a + b = b + a... A x B = B x A
Intergers
Any counting number including negative numbers
Real Number
Numbers that appear on the number line including pi, the squa…
30 terms
GRE Math
30°-60°-90° right triangle
45°-45°-90° right triangle
The sum of any two sides of a triangle…
If we know the lengths of two sides of…
1-2-√3
1-1-√2
GREATER than the third side
Difference of other two sides < third side < Sum of other two…
30°-60°-90° right triangle
1-2-√3
45°-45°-90° right triangle
1-1-√2
96 terms
GRE MATH
Always reduce big fractions before doi…
To add or subtract fractions, you must…
To add or subtract fractions, you can…
To multiply fractions, you just ______…
common denominator
Bowtie method
multiply straight across
Always reduce big fractions before doi…
To add or subtract fractions, you must…
common denominator
320 terms
GRE: Math
Perfect Squares 1-15
How to recognize if a # is a multiple…
Area of a rectangle
How to recognize a # as a multiple of 9
1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, 169, 196, 225
The sum of the digits it a multiple of 3 and the last two dig…
A = length x width
The sum of the digits is a multiple of 9.
Perfect Squares 1-15
1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, 169, 196, 225
How to recognize if a # is a multiple…
The sum of the digits it a multiple of 3 and the last two dig…
94 terms
GRE: Math
Supplementary Angles
Complimentary Angles
Corresponding Angles
Vertical Angles
Add up to 180 degrees
Add up to 90 degrees
2 parallel lines cut by transverse line, labeled angles are e…
2 parallel lines cut by transverse line, labeled angles are e…
Supplementary Angles
Add up to 180 degrees
Complimentary Angles
Add up to 90 degrees
44 terms
GRE Math
square root of 2
square root of 3
x^2 - y^2 ... --factored form
(x+y)^2 ... --factored form
1.4
1.7
(x+y)(x-y) ... --unfactored form
x^2 + 2xy + y^2 ... --unfactored form
square root of 2
1.4
square root of 3
1.7
26 terms
GRE Math
Rhombus
Trapezoid
Polygon Angles
Polygon # Triangles
All 4 sides are equal length
A = (average of bases)*h or (b1+b2)h(1/2)
Sum of angles = (n-2)180
# Triangles = (n-2)
Rhombus
All 4 sides are equal length
Trapezoid
A = (average of bases)*h or (b1+b2)h(1/2)
GRE-Math
Counting factors of large numbers
Find factors of odd numbers
Find even factors
list of Squares of integers (perfect s…
Steps:... 1) prime factorization of number ... 2) create list of ex…
1) same method ... 2) ignore exponent factors of 2!... Done!
1) same method as counting large factors ... 2) find odd factors…
1x1=1... 2x2=4... 3x3=9... 4x4=16... 5x5=25... 6x6=36... 7x7=49... 8x8=64... 9x9=81... 1…
Counting factors of large numbers
Steps:... 1) prime factorization of number ... 2) create list of ex…
Find factors of odd numbers
1) same method ... 2) ignore exponent factors of 2!... Done!
25 terms
gre math
the angles of a triangle add to
percent formula
percent increase or decrease formula
least common multiple
180
part equals percent times whole
percent increase equals amount of increase divided by origina…
break each number down into factors and multiply each number…
the angles of a triangle add to
180
percent formula
part equals percent times whole
GRE: Math
Perfect Squares 1-15
How to recognize if a # is a multiple…
Area of a rectangle
How to recognize a # as a multiple of 9
1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, 169, 196, 225
The sum of the digits it a multiple of 3 and the last two dig…
A = length x width
The sum of the digits is a multiple of 9.
Perfect Squares 1-15
1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, 169, 196, 225
How to recognize if a # is a multiple…
The sum of the digits it a multiple of 3 and the last two dig…
Math GRE
Mean of evenly spaced set
Sum of evenly spaced set
Number of consecutive integers between…
Number of consecutive multiples betwee…
(First + Last)/2
Mean*number of items
Y - X + 1
(Y - X)/(Multiple) + 1
Mean of evenly spaced set
(First + Last)/2
Sum of evenly spaced set
Mean*number of items
GRE Math
"If a and b are consecutive numbers..."
For all the hypothetical x, y problems…
Standard deviation =
% less than/% greater than
Could be a then b OR could be b then a
Be sure to try enough possibilities to be sure
the square root of the average of the squared differences fro…
percent change/older amount or the one by "of"
"If a and b are consecutive numbers..."
Could be a then b OR could be b then a
For all the hypothetical x, y problems…
Be sure to try enough possibilities to be sure
18 terms
Math - GRE
Isosceles triangle
3-4-5 Isosceles triangle
5-12-13 Isosceles triangle
30-60-90 right triangle
2 sides and their angles are the same length
Ratio: Legs = 3,4, hypotenuse = 5
Ratio: Legs = 5,12, hypotenuse = 13
Ratio: Legs = 1,√3, hypotenuse = 2... *equilateral triangle divi…
Isosceles triangle
2 sides and their angles are the same length
3-4-5 Isosceles triangle
Ratio: Legs = 3,4, hypotenuse = 5
15 terms
Math GRE
Work Formula
a+b/c
Odd Rules
x*x
T= AB/A+B
a/c+b/c
OxO =O OxE=O
X^2
Work Formula
T= AB/A+B
a+b/c
a/c+b/c
112 terms
GRE Math
isosceles
equilateral
congruent
quadrilateral
a triangle with at least two congruent sides
A triangle with three congruent sides
Figures that have the same size and shape
A four-sided polygon.
isosceles
a triangle with at least two congruent sides
equilateral
A triangle with three congruent sides
562 terms
Complete GRE Math 2
formula for distance problems
The Perimeter of a rectangle
The Perimeter of a Square
Area of a Parallelogram:
distance=rate×time or d=rt
P=2(l+w)
P=4s (s=side)
A=(base)(height)
formula for distance problems
distance=rate×time or d=rt
The Perimeter of a rectangle
P=2(l+w)
146 terms
GRE Math
The sum of the angles in a quadrilater…
Any n-sided polygon can be divided int…
The sum of the measures of the n angle…
In any polygon, all external angles eq…
360°
n-2
(n-2) x 180
360°
The sum of the angles in a quadrilater…
360°
Any n-sided polygon can be divided int…
n-2
42 terms
GRE: Math Basics
Divisible by 3
Divisible by 4
Divisible by 6
Divisible by 9
Sum of digits is multiple of 3
Last 2 digits are multiple of 4
Sum of digits is multiple of 3... Last digit is even
Sum of digits is multiple of 9
Divisible by 3
Sum of digits is multiple of 3
Divisible by 4
Last 2 digits are multiple of 4
562 terms
Complete GRE Math
formula for distance problems
The Perimeter of a rectangle
The Perimeter of a Square
Area of a Parallelogram:
distance=rate×time or d=rt
P=2(l+w)
P=4s (s=side)
A=(base)(height)
formula for distance problems
distance=rate×time or d=rt
The Perimeter of a rectangle
P=2(l+w)
88 terms
GRE Math
Primes
Pythagorean triples
Greatest Common Factor/divisor
Area of a parallelogram
2 3 5 7 11 13 17 19 23 29 31 37 41 43 47 53 59
(3, 4, 5)... (5, 12, 13)... (8, 15, 17)... (7, 24, 25)
biggest factor shared by 2 numbers -- easiest way to find is…
A=bh
Primes
2 3 5 7 11 13 17 19 23 29 31 37 41 43 47 53 59
Pythagorean triples
(3, 4, 5)... (5, 12, 13)... (8, 15, 17)... (7, 24, 25)
Math GRE
45 45 90 triangle
30 60 90 triangle
distance formula
square diagonal
45 45 90 triangle
30 60 90 triangle
GRE Math
Slope of a line
Equation for a circle
quadratic formula
Pythagorean theorem
(Change y)/(change x)
Slope of a line
(Change y)/(change x)
Equation for a circle
73 terms
Kaplan GRE Math
Percent
Part (of percent)
1/8
1/6
part/whole = ?
percent x whole = ?
12.5% = .125
16.6...% = .1666...
Percent
part/whole = ?
Part (of percent)
percent x whole = ?
28 terms
GRE Math Terms
Arithmetic Mean
Average
Chord
Composite Number
the mean obtained by adding several quantities together and d…
a quantity, rating, or the like that represents or approximat…
Geometry. the line segment between two points on a given curve.
Natural number that has more than two factors. Example: 6, 1•…
Arithmetic Mean
the mean obtained by adding several quantities together and d…
Average
a quantity, rating, or the like that represents or approximat…
147 terms
GRE Math Review
integers
factor
multiple
multiples of non-zero integers
numbers 1, 2, 3..., with their negatives and 0
a number multiplied by another number (another factor) to giv…
opposite of a factor; a number that is the product of certain…
every non-zero integer has infinitely many multiples
integers
numbers 1, 2, 3..., with their negatives and 0
factor
a number multiplied by another number (another factor) to giv…
21 terms
GRE Math
1 Yard = ? inches?
Prime number
π= (fraction)
One side of a triangle has length 8 an…
1 Yard = 36 inches
A prime number (or a prime) is a natural number greater than…
22/7
The maximum area of the triangle will come when the given sid…
1 Yard = ? inches?
1 Yard = 36 inches
Prime number
A prime number (or a prime) is a natural number greater than…
26 terms
Math GRE
When should you estimate?
fast way to divide by 5
How can you use the doubling and halvi…
How do you square by 2 on a multiple o…
when the answers are far apart
double the number and divide by 10
1. find half of a factor 2. double the other
square the non 0 -- add 2 zeros to the answer
When should you estimate?
when the answers are far apart
fast way to divide by 5
double the number and divide by 10
Complete GRE Math 2
formula for distance problems
The Perimeter of a rectangle
The Perimeter of a Square
Area of a Parallelogram:
distance=rate×time or d=rt
P=2(l+w)
P=4s (s=side)
A=(base)(height)
formula for distance problems
distance=rate×time or d=rt
The Perimeter of a rectangle
P=2(l+w)
1 of 10