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Study sets matching "gmat math review"

37 terms
GMAT prep - Math review
for any 2 sets A and B, the UNION of A…
the intersection of A and B is.
the union is denoted by
the intersection is denoted by
the set of all elements that are in A or in B or in both
the set of all elements that are in both A and B
A U B
A (upside down U) B
for any 2 sets A and B, the UNION of A…
the set of all elements that are in A or in B or in both
the intersection of A and B is.
the set of all elements that are in both A and B
823 terms
GMAT Math
1/2
1/3
1/4
1/5
.5
.333
.25
.2
1/2
.5
1/3
.333
25 terms
GMAT Math Review
How do you find the surface area of a…
How do you find the volume of a rectan…
Surface Area Example: (draw it out and…
Volume Example:... Find the Volume of a R…
Calculate the areas of each side and add them up.
Volume = length · width · height... or... Volume = (area of base) ·…
Answer: ... SA = 2(3·4) + 2(3·8) + 2(4·8) = 136... multiply each ar…
Answer:... V = 3 · 4 · 8 = 96
How do you find the surface area of a…
Calculate the areas of each side and add them up.
How do you find the volume of a rectan…
Volume = length · width · height... or... Volume = (area of base) ·…
158 terms
GMAT - Math Review
Adding & Subtracting fractions
Multiplying fractions
Dividing fractions
Exponent properties positive
Must have a common denominator
a/b x c/d = ac/bd
(a/b)/(c/d)=a/b x d/c = ad/bc
Raising a positive fraction less than 1 to a positive exponen…
Adding & Subtracting fractions
Must have a common denominator
Multiplying fractions
a/b x c/d = ac/bd
31 terms
GMAT Math Review
standard deviation
formula for solving: S = {A, B, C, D,…
exponent rules: (x^r)(x^s) =
exponent rules: (x^r)/(x^s) =
1) calculate the mean... 2) find the difference between the mean…
n! / (k!(n-k)!)... =5! / (2!*3!)... =120 / 12... =10
x^(r+s)
x^(r-s)
standard deviation
1) calculate the mean... 2) find the difference between the mean…
formula for solving: S = {A, B, C, D,…
n! / (k!(n-k)!)... =5! / (2!*3!)... =120 / 12... =10
179 terms
GMAT Quantitative Review - Math Rules
P.E.M.D.A.S.
Numerator
Denominator
Mixed Number
Rule for Order of Operations.... Order = P > E > M & D (L to R)…
Top # of a fraction = "part".
Bottom # of a fraction = "whole".
Number made up of both an integer and a fraction.
P.E.M.D.A.S.
Rule for Order of Operations.... Order = P > E > M & D (L to R)…
Numerator
Top # of a fraction = "part".
51 terms
GMAT Math Review
Integer
Prime number
Factor/Divisor
Quotient
Whole number (not fraction)
Positive number can only be divided by self and 1
Number that can be divided into another number
How many timex a number can be divided into another
Integer
Whole number (not fraction)
Prime number
Positive number can only be divided by self and 1
52 terms
GMAT Math Review
Integer
Quotient
Remainder
Even integer
Whole number, can be negative or positive. In order to be div…
28 = (8)(3)+4... What is 3?
28 = (8)(3)+4... What is 4?
An integer divisible by 2
Integer
Whole number, can be negative or positive. In order to be div…
Quotient
28 = (8)(3)+4... What is 3?
79 terms
GMAT Math
Dividing by 5
double and halving
squaring shortcuts
doubling an area of a square and how t…
1. if a number is divisible by 5 you can always multiply it b…
1. if you have 2 numbers that need to be multiplied and one i…
1. multiples of ten are easy. you just multiply the base unit…
Mupltiply the origional sum by 8 which is 2^3
Dividing by 5
1. if a number is divisible by 5 you can always multiply it b…
double and halving
1. if you have 2 numbers that need to be multiplied and one i…
102 terms
GMAT Math
6/8
5/4
7/4
1/8
.75
1.25
1.75
.125
6/8
.75
5/4
1.25
634 terms
GMAT Math
Area of a circle
Circumference
Volume of Cylinder
Volume of sphere
π * r^2
2 π * radius
height π *r^2
4/3 π *r^3
Area of a circle
π * r^2
Circumference
2 π * radius
GMAT-Math Review
An integer whose only factors are 1 an…
What is the smallest and only even pri…
T/F: Every positive number can be fact…
What is the smallest member of the com…
prime number
2
True
Least common multiple
An integer whose only factors are 1 an…
prime number
What is the smallest and only even pri…
2
22 terms
GMAT Math
Integer... Positive Integer / Negative In…
Sum of the angles of a triangle is?
a - b = - (b - a)
Multiples
is a number that can be written without a fractional componen…
180
...
Multiple of 3 are 3 (=3 1), 6 (=3 2), 9(=33), 12(=34),…
Integer... Positive Integer / Negative In…
is a number that can be written without a fractional componen…
Sum of the angles of a triangle is?
180
161 terms
GMAT MATH
Absolute Value
General rule about variables
0^x
1^x
-Generally have two solutions... -+/-... -isolate expression in bra…
if you need to solve for n variables you need n equations
0
1
Absolute Value
-Generally have two solutions... -+/-... -isolate expression in bra…
General rule about variables
if you need to solve for n variables you need n equations
37 terms
GMAT Math I
180°
a = a... b = b
c = c... d = d
180°
a + b =
Congruent angles?
Congruent angles?
c + d =
180°
a + b =
a = a... b = b
Congruent angles?
19 terms
GMAT Review of Basic Math Terms
Consecutive
Difference
Digits
Distinct
In natural order, one after the other
The result of subraction
0-9, the numbers on a phone pad
Different
Consecutive
In natural order, one after the other
Difference
The result of subraction
823 terms
GMAT Math
1/2
1/3
1/4
1/5
.5
.333
.25
.2
1/2
.5
1/3
.333
9 terms
GMAT MATH
Distance Formula
Area of Circle
Perimeter of Circle
Length of Circle Sector
Distance Formula
Area of Circle
823 terms
GMAT Math
1/2
1/3
1/4
1/5
.5
.333
.25
.2
1/2
.5
1/3
.333
13 terms
GMAT math
25%
75%
125%
175%
1/4
3/4 or 6/8
1.25 or 5/4
7/4 or 1.75
25%
1/4
75%
3/4 or 6/8
40 terms
GMAT Math
sqrt(2)
sqrt(3)
sqrt(5)
13^2
1.4
1.7
2.25
169
sqrt(2)
1.4
sqrt(3)
1.7
37 terms
GMAT MATH Formulas
Distance
Basic Probability Formula
Probability of Both things happening
Probability of one or the other thing…
Rate x Time = Distance
Number of outcomes you want / total number of possible outcomes
Probability A x Probability B = Both things happening
Probability A + Probability B = One or the other thing happen…
Distance
Rate x Time = Distance
Basic Probability Formula
Number of outcomes you want / total number of possible outcomes
57 terms
GMAT Math
Integer
+/- multiplication rules
Digits
Remainders
a number that can be written without a factorial component... 21…
positive X positive = +... negative X negative = +... negative X po…
there are 10... 0,1,2,3,4,5,6,7,8,9... 246.5... 2: hundreds digit... 4: t…
if an integer cannot be divided evenly by another integer, th…
Integer
a number that can be written without a factorial component... 21…
+/- multiplication rules
positive X positive = +... negative X negative = +... negative X po…
110 terms
GMAT MATH
numerator
denominator
more than 5
less than 5
分子
分母
>5
<5
numerator
分子
denominator
分母
99 terms
GMAT Math
13 squared
14 squared
15 squared
25 squared
169
196
225
625
13 squared
169
14 squared
196
823 terms
GMAT Math
1/2
1/3
1/4
1/5
.5
.333
.25
.2
1/2
.5
1/3
.333
66 terms
GMAT Math
1/8
3/8
5/8
7/8
0.125 = 12.5%
0.375 = 37.5%
0.625 = 62.5%
0.875 = 87.5%
1/8
0.125 = 12.5%
3/8
0.375 = 37.5%
13 terms
GMAT Math
axes
diagonal
decimal
product
n. 轴线;轴心;坐标轴;斧头(axe的复数)
對角線
小數
乘積
axes
n. 轴线;轴心;坐标轴;斧头(axe的复数)
diagonal
對角線
23 terms
GMAT MATH
substition
integer
even integer
odd integer
替换,代替
整数
偶数
奇数
substition
替换,代替
integer
整数
106 terms
GMAT MATH
X^a x X^b
X^a/X^b
(X^a)^b
X^a x Y^a
X^(a+b)
X^(a-b)
X^(axb)
(X x Y)^a
X^a x X^b
X^(a+b)
X^a/X^b
X^(a-b)
823 terms
GMAT Math
1/2
1/3
1/4
1/5
.5
.333
.25
.2
1/2
.5
1/3
.333
823 terms
GMAT Math
1/2
1/3
1/4
1/5
.5
.333
.25
.2
1/2
.5
1/3
.333
128 terms
GMAT Math
Surface Area of a Rectangular Solid
Surface Area Cylinder
11^2
12^2
2(lw+lh+wh)
2piR^2+2piRH
121
144
Surface Area of a Rectangular Solid
2(lw+lh+wh)
Surface Area Cylinder
2piR^2+2piRH
823 terms
GMAT Math
1/2
1/3
1/4
1/5
.5
.333
.25
.2
1/2
.5
1/3
.333
128 terms
GMAT Math
Surface Area of a Rectangular Solid
Surface Area Cylinder
11^2
12^2
2(lw+lh+wh)
2piR^2+2piRH
121
144
Surface Area of a Rectangular Solid
2(lw+lh+wh)
Surface Area Cylinder
2piR^2+2piRH
428 terms
GMAT Math
Area of a circle
Circumference
Volume of Cylinder
Volume of sphere
π * r^2
2 π * radius
height π *r^2
4/3 π *r^3
Area of a circle
π * r^2
Circumference
2 π * radius
GMAT Math
1/3 as a Decimal and Percent?
3/10 as a Decimal and Percent?
1/4 as a Decimal and Percent?
1/5 as a Decimal and Percent?
.333 & 33.33..%
.3 & 30%
.25 & 25%
.2 & 20%
1/3 as a Decimal and Percent?
.333 & 33.33..%
3/10 as a Decimal and Percent?
.3 & 30%
126 terms
GMAT MATH
To withdraw
Annum
reminiscent of
to exploit
Visszavon, felvesz
Évi
emlékeztető, emlékeztet vmire
kihasználni, kizsákmányolni, ~utilise
To withdraw
Visszavon, felvesz
Annum
Évi
37 terms
GMAT Math - Geometry
180°
a = a... b = b
c = c... d = d
180°
a + b =
Congruent angles?
Congruent angles?
c + d =
180°
a + b =
a = a... b = b
Congruent angles?
58 terms
GMAT Math
Kaplan Method for Problem Solving
Signals to pick numbers
6 Guessing Strategies
Data Sufficiency Strategy
1. Analyze the question... 2. State the task... 3. Approach strateg…
1. Variables in the question stem... 2. Percents in the answer c…
1. Critical thinking... 2. Estimate the answer... 3. Eliminate numb…
1. Analyze the question... •determine if it's yes/no or a value…
Kaplan Method for Problem Solving
1. Analyze the question... 2. State the task... 3. Approach strateg…
Signals to pick numbers
1. Variables in the question stem... 2. Percents in the answer c…
37 terms
GMAT Math I
180°
a = a... b = b
c = c... d = d
180°
a + b =
Congruent angles?
Congruent angles?
c + d =
180°
a + b =
a = a... b = b
Congruent angles?
823 terms
GMAT Math
1/2
1/3
1/4
1/5
.5
.333
.25
.2
1/2
.5
1/3
.333
31 terms
GMAT Math
1^2
1.4^2
1.7^2
2.25^2
1
~2
~3
~5
1^2
1
1.4^2
~2
14 terms
GMAT math
The volume of a cube
The area of a cube
30°60°90°
Amount of bank interest1
V=the cube of A... A=edge... Cube=세제곱
A=6a square ... Square =제곱
1:root3:2
A=P (1+r/n)nt제곱... A is the amount of money ... P is the principal…
The volume of a cube
V=the cube of A... A=edge... Cube=세제곱
The area of a cube
A=6a square ... Square =제곱
113 terms
GMAT Math
1/20
1/12
1/10
1/8
.05
.0833
.10
.125
1/20
.05
1/12
.0833
34 terms
GMAT MATH
Sq. root of 2
Sq. root of 3
Sq. root of 5
30-60-90 triangle
1.4
1.7
2.2
1, sq. root of 3, 2
Sq. root of 2
1.4
Sq. root of 3
1.7
15 terms
gmat math
common factor
equation
inverse
outcome
公因子
方程式
倒数
结果
common factor
公因子
equation
方程式
40 terms
math gmat
integer
divisor
divisible
multiple
egész szám
osztó
osztható
többszörös
integer
egész szám
divisor
osztó
261 terms
GMAT MATH
1^2
2^2
3^2
4^2
1
4
9
16
1^2
1
2^2
4
18 terms
gmat math
1/8
3/8
5/8
7/8
.125... 12.5%
.375... 37.5%
.625... 62.5%
.875... 87.5%
1/8
.125... 12.5%
3/8
.375... 37.5%
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