Study sets matching "gre math"

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Study sets matching "gre math"

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)
GRE Math Terms
Arithmetic Mean
Average
Chord
Composite Number
Using arithmetic to figure out the average of data = add all…
AKA Medium or Typical = Central Tendency
a line connecting two points along the circumference of a cir…
Natural number that has more than two factors. Example: 6, 1•…
Arithmetic Mean
Using arithmetic to figure out the average of data = add all…
Average
AKA Medium or Typical = Central Tendency
112 terms
GRE Math Formulas - ALR
Factors
Divisors
How many factors does 120 have?
Greatest common factor (or divisor)
Factors are numbers that produce a product when multiplied to…
Divisor is the number that divides into an integer. (Ex. 12 ÷…
1 x 120, 2 x 60, 3 x 40, 4 x 30, 5 x 24, 6 x 20, 8 x 15, 10 x…
the GCF of two numbers if the biggest factor shared by two nu…
Factors
Factors are numbers that produce a product when multiplied to…
Divisors
Divisor is the number that divides into an integer. (Ex. 12 ÷…
562 terms
GRE Math Prep
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)
50 terms
GRE MATH 2
Any number to the power of zero =
x^-4 = 1 over
When you raise 10 to a power, the expo…
To divide like bases, ______ their exp…
1
x^4
zeros
subtract
Any number to the power of zero =
1
x^-4 = 1 over
x^4
104 terms
gre - math
x ^ -a
(x^a)(x^b)
(x^a)/(x^b)
x^(a-b)
1/(x^a)
x^(a+b)
x^(a-b)
1/(x^[b-a])
x ^ -a
1/(x^a)
(x^a)(x^b)
x^(a+b)
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)
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
exterior
trapezoid
parallelogram
pentagon
n.外角
梯形
平行四边形
五边形
exterior
n.外角
trapezoid
梯形
55 terms
GRE 2015 - Math Vocabulary
Digit
10897... 7 is in the ___ place
10897... 9 is in the ___ place
10897... 8 is in the ___ place
Numbers that make up other numbers.... There are ten: 0, 1, 2,…
ones
tens
hundreds
Digit
Numbers that make up other numbers.... There are ten: 0, 1, 2,…
10897... 7 is in the ___ place
ones
562 terms
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)
51 terms
Math GRE
Integers
Zero
Even or Odd
Factor
-NUMBERS THAT HAVE NO FRACTIONAL OR DECIMAL PARTS
1) Neither positive or negative... 2) 0 is even ... 3) You can not…
1) Only integers possess the property of being even or odd... 2)…
-number that will divide evenly into the integer in question
Integers
-NUMBERS THAT HAVE NO FRACTIONAL OR DECIMAL PARTS
Zero
1) Neither positive or negative... 2) 0 is even ... 3) You can not…
1,019 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
22 terms
GRE Math
Either/Or Set
Both/Neither Set
Combination
Permutation with replacement
Make table of options/total vs options/total
Group 1 + Group 2 + Neither - Both = Total
n!/(k!(n-k)!) Order does not matter, no replacement
n^k
Either/Or Set
Make table of options/total vs options/total
Both/Neither Set
Group 1 + Group 2 + Neither - Both = Total
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
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
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)
75 terms
GRE Math
a number is divisible by 3 if
a number is divisible by 9 if
a number is divisible by 4 if
a number is divisibly by 6
the sum of the digits is divisible by 3
the sum of the digits is divisible by 9
the last two digits make a number that is divisible by 4
if the number is divisible by BOTH 2 and 3
a number is divisible by 3 if
the sum of the digits is divisible by 3
a number is divisible by 9 if
the sum of the digits is divisible by 9
GRE Math
PEMDAS
Percent Formula
Percent increase
Percent decrease
Parentheses... Exponents... Multiplication & Division (left to righ…
Part = Percent x Whole
(Amount of increase/Original Whole) x 100%
(Amount of decrease/Original Whole) x 100%
PEMDAS
Parentheses... Exponents... Multiplication & Division (left to righ…
Percent Formula
Part = Percent x Whole
11 terms
GRE Math
the area of a square
circumference of a circle
area of a circle
Probability equation
x^2
2πr
πr^2
Number of desired outcomes/ number of possible outcomes
the area of a square
x^2
circumference of a circle
2πr
GRE Math Set 1
How to use the PERCENT FORMULA... Exampl…
How to use the PERCENT INCREASE/ DECRE…
How to add, subtract, multiply, and di…
How to predict whether a sum, differen…
Part = Percent X Whole... Example 1: What is 12% of 25?... Part =…
Percent Increase = Amount of Increase/Original Whole X 100%…
Find the common denominator before adding or subtracting frac…
Tale simple numbers like 2 for even and 3 for odd and see wha…
How to use the PERCENT FORMULA... Exampl…
Part = Percent X Whole... Example 1: What is 12% of 25?... Part =…
How to use the PERCENT INCREASE/ DECRE…
Percent Increase = Amount of Increase/Original Whole X 100%…
16 terms
GRE Math
area of a circle
simple interest
compound interest
work rates
A=πr²
V=P(1+rt/100)
V=P(1+r/{100n})^nt
1/T = 1/T1 + 1/T2
area of a circle
A=πr²
simple interest
V=P(1+rt/100)
66 terms
GRE MATH
1^1
1^2
2^2
2^3
1
1
4
8
1^1
1
1^2
1
GRE Math
Area of a Triangle
Range of Third Side of a Triangle
Pythagorean Theroem
45-45-90 Triangle Side Ratios
A = 1/2 bh
Less than the sum of the two given sides, but greater than th…
a^2 + b^2 = c^2
x-x-xroot2
Area of a Triangle
A = 1/2 bh
Range of Third Side of a Triangle
Less than the sum of the two given sides, but greater than th…
GRE Math
number
interger
what is the only even prime #?
List the prime numbers between 1-20
real number= all the #'s on the # line. Including fractions &…
positive & negative WHOLE numbers
2
2, 3, 5, 7, 11, 13, 17, 19
number
real number= all the #'s on the # line. Including fractions &…
interger
positive & negative WHOLE numbers
GRE math
selling price =
the sum of all triangle angles
equilateral triangles
isosceles triangles
cost + % x profit
180 degrees
are all 60 degrees
are all the same length and angles facing those sides are equal
selling price =
cost + % x profit
the sum of all triangle angles
180 degrees
49 terms
GRE math
square root 2
Square root 3
Square root 5
Square root 6
1.4
1.7
2.2
2.4
square root 2
1.4
Square root 3
1.7
GRE Math
Digits
Numbers
Integers
Even or Odd
Refers to numbers that make up other numbers; there are 10 di…
Made up of either a digit or a collection of digits ... -Includ…
The numbers that have no fractional or decimal part ... Ex. -6,…
Only integers posses the property of being even or odd... - fra…
Digits
Refers to numbers that make up other numbers; there are 10 di…
Numbers
Made up of either a digit or a collection of digits ... -Includ…
50 terms
GRE Math
180
PEMDAS
25%
3
the sum of the interior angles in a triangle.
the order of operations.
The price goes up from $80 to $100. What is the percent incre…
If the sum of digits is a multiple of 3, the number is a mult…
180
the sum of the interior angles in a triangle.
PEMDAS
the order of operations.
50 terms
Gre Math
Simplifying Square Roots
Median, good way to think about it is ..
Prime Numbers
When subtracting or adding exponents i…
√28 = √4×7 which equals 2√7 and √175 = √25*7 which equals 5√7…
it's the 50th percentile or the middle of a list.
Only two whole number factors are 1 and itself. ie 1, 2, 3, 5…
You have to factor when possible. For example= 4⁶-4⁵ can be f…
Simplifying Square Roots
√28 = √4×7 which equals 2√7 and √175 = √25*7 which equals 5√7…
Median, good way to think about it is ..
it's the 50th percentile or the middle of a list.
53 terms
gre math
even number divisible by 2
perfect squares
perfect cubes
square root of 2
can be written as 2x
1,4,9,16,25,36,49,64,81
1,8,27,64,125
is 1.4
even number divisible by 2
can be written as 2x
perfect squares
1,4,9,16,25,36,49,64,81
GRE Math
divisible by 3
divisible by 4
divisible by 8
divisible by 9
sum of its digits is divisible 3
if its last two digits form a number that's divisible by 4
last three digits form a number that is divisible by 8
sum of its digits is divisible by 9
divisible by 3
sum of its digits is divisible 3
divisible by 4
if its last two digits form a number that's divisible by 4
GRE MATH
how many 3 digit numbers can be formed…
solving inequalities
open circle on number line
vertical lines are equal
3x2x1 (the hundreds has 3 possible digits, the tens has two,…
flip the sign if you multiply or divide by a negative number
< or >
they add up to 180
how many 3 digit numbers can be formed…
3x2x1 (the hundreds has 3 possible digits, the tens has two,…
solving inequalities
flip the sign if you multiply or divide by a negative number
55 terms
GRE MATH
Digit
Number
Integer
Absolute Value
The numbers that make up other numbers 0,1,2,3,4,5,6,7,8,9
A digit or a collection of digits including 0, negative numbe…
Counting numbers such as -2, -1, 0, 1, 2; Fractions are NOT i…
A number equal to its distance away from 0 on the number line…
Digit
The numbers that make up other numbers 0,1,2,3,4,5,6,7,8,9
Number
A digit or a collection of digits including 0, negative numbe…
48 terms
GRE Math
Leg/Leg/Hypotenuse (45-45-90)
Leg/Leg/Hypotenuse (30-60-90)
Diagonal of a Square
Diagonal of a Cube
1:1:root2... x:x:x(root2)
1:root3:2... x:x(root3):2x
d=s(root2)
d=s(root3)
Leg/Leg/Hypotenuse (45-45-90)
1:1:root2... x:x:x(root2)
Leg/Leg/Hypotenuse (30-60-90)
1:root3:2... x:x(root3):2x
GRE math
Simple interest formula
Compound interest formula
Combined work rates
Distance, rate, time formula
(amount borrowed or deposited) + (rate) + (time)
A= P(1+r/n)^(n)(t)
(1/time taken by a) + (1/time taken by b) = (1/time taken by…
Distance = (rate) (time)
Simple interest formula
(amount borrowed or deposited) + (rate) + (time)
Compound interest formula
A= P(1+r/n)^(n)(t)
GRE Math
Consecutive
Decimals
Difference
Distinct
integers listed in order of increasing value without any in b…
rules - line up decimals to add or subtract. when multiplying…
the result of subtraction
ex. the number 123 has 3 distinct digit while 122 has 2 disti…
Consecutive
integers listed in order of increasing value without any in b…
Decimals
rules - line up decimals to add or subtract. when multiplying…
5 terms
GRE Math
Angles of Regular Polygons
Common Pythagorean Triples
Sum of numbers inclusive (1+ 2+ 3+...+…
Permutations... (i.e. number of ways to o…
Triangle - 60˚... Quadrilateral - 90˚... Pentagon - 108˚ ... Hexagon -…
3, 4, 5... 5, 12, 13... 6, 8, 10... 8, 15, 17... 7, 24, 25... 9, 40, 41
Formula:... n(n+1) / 2
n! = n(n-1)(n-2)(n-3) ... (3)(2)(1)
Angles of Regular Polygons
Triangle - 60˚... Quadrilateral - 90˚... Pentagon - 108˚ ... Hexagon -…
Common Pythagorean Triples
3, 4, 5... 5, 12, 13... 6, 8, 10... 8, 15, 17... 7, 24, 25... 9, 40, 41
41 terms
GRE MATH
how do you find the third angle of a t…
what is the percent formula?
percent increase formula
percent decrease formula
all three angles added together = 180
part= percent x whole
amount of increase/original whole x 100%
amount of decrease/orginial whole x 100%
how do you find the third angle of a t…
all three angles added together = 180
what is the percent formula?
part= percent x whole
43 terms
GRE- Math
How to find standard deviation
AUB
A intersection B
n!
1. Find the mean... 2. Find the differences between the mean and…
A union B; The set of all elements that are in A or in B or i…
A (upside down u) B; The set of all elements that are in both…
Factorial
How to find standard deviation
1. Find the mean... 2. Find the differences between the mean and…
AUB
A union B; The set of all elements that are in A or in B or i…
40 terms
GRE Math
multiples of 3
multiples of 4
multiples of 6
multiples of 9
sum of digits is a multiple of 3
last two digits are a multiple of 4
even number, sum of digits is a multiple of 3
sum of digits is a multiple of 9
multiples of 3
sum of digits is a multiple of 3
multiples of 4
last two digits are a multiple of 4
87 terms
GRE Math
Natural or counting numbers
Whole numbers
Integers
Positive number
The numbers 1, 2, 3, 4,...
The numbers 0, 1, 2, 3,...
The numbers...-2, -1, 0, 1, 2,... NO decimals or fractions
Greater than zero
Natural or counting numbers
The numbers 1, 2, 3, 4,...
Whole numbers
The numbers 0, 1, 2, 3,...
33 terms
GRE- Math
Digit
Number
Integer
Zero
0,1,2,3,4,5,6,7,8,9
Digit or collection of digits; 0, negatives, fractions, decim…
No fractional or decimal parts
Neither positive nor negative, even
Digit
0,1,2,3,4,5,6,7,8,9
Number
Digit or collection of digits; 0, negatives, fractions, decim…
62 terms
GRE Math
Real numbers
Counting numbers
Whole numbers
Integers
any number that can be the coordinates of a point on a number…
Set of numbers that are evenly spaced on the number line... (1,…
Counting numbers plus zero... (0, 1, 2, 5)
Whole numbers, plus negatives of the counting numbers... (-4, -3…
Real numbers
any number that can be the coordinates of a point on a number…
Counting numbers
Set of numbers that are evenly spaced on the number line... (1,…
57 terms
GRE Math
Square numbers ending in 5
n^2 + n + (n+1) =
1/6
1/7
Product of number and one above, then 25 at end. (75^2 =7x8=5…
(n+1)^2. (15^2+15+16=16^2)
.1666
.1428
Square numbers ending in 5
Product of number and one above, then 25 at end. (75^2 =7x8=5…
n^2 + n + (n+1) =
(n+1)^2. (15^2+15+16=16^2)
gre math
percent formula
percent increase formula
percent decrease formula
average/mean
part = percent x whole
percent increase = (amount increase/original whole) x 100%
percent decrease = (amount of decrease/original whole) x 100%
average = sum of terms/number of terms
percent formula
part = percent x whole
percent increase formula
percent increase = (amount increase/original whole) x 100%
61 terms
GRE Math
Angle/Side relationship
Right Isosceles Triangle
30:60:90 Triangle
Prime numbers under 50
Longest(shortest) side is opposite the largest(smallest) angl…
45,45,90 Hypotenuse is x√2
x,x√3,2x. (if its equilateral split it down the middle)
2,3,5,7,11,13,17,23,29,31,37,41,43,47 (24 total under 100)
Angle/Side relationship
Longest(shortest) side is opposite the largest(smallest) angl…
Right Isosceles Triangle
45,45,90 Hypotenuse is x√2
7 terms
GRE math
Sum of roots
Product of roots
b^y = x in terms of log
Log_b (x^a) =
- (a_n-1)/(a_n)
(-1)^n (a_0)/(a_n)
Log_b x = y
alog_b x
Sum of roots
- (a_n-1)/(a_n)
Product of roots
(-1)^n (a_0)/(a_n)
233 terms
GRE: Math (Created by: multiple)
Perfect Squares 1-15
How to recognize if a # is a multiple…
How to recognize a # as 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 it a multiple of 3 and the last two dig…
The sum of the digits is a multiple of 9.
m= (Y1-Y2)/(X1-X2)
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…
GRE Math
ACUTE ANGLE
ACUTE TRIANGLE
ADDITION
ADDEND
예각
예각삼각형
덧셈
가수
ACUTE ANGLE
예각
ACUTE TRIANGLE
예각삼각형
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