 Shuffle Toggle OnToggle Off
 Alphabetize Toggle OnToggle Off
 Front First Toggle OnToggle Off
 Both Sides Toggle OnToggle Off
 Read Toggle OnToggle Off
Reading...
How to study your flashcards.
Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key
Up/Down arrow keys: Flip the card between the front and back.down keyup key
H key: Show hint (3rd side).h key
A key: Read text to speech.a key
Play button
Play button
36 Cards in this Set
 Front
 Back
Area of a triangle

A=1/2(b)(h)


Area of a square/rectangle

A=(l)(w)


Area of a trapezoid

A=1/2(b^1+b^2)(h)


Parallelogram

A=(b)(h)


Arc of a circle

If vertex is the center then angle is equal to arc length
If vertex is on the circle then angle is equal to 1/2 arc length 

Area of a Circle

A=pi (r^2)


Circumfrence of a circle

C=pi(d)


Volume of a cube

V=s^3


Volume of a rectangular solid

V=(l)(w)(h)


Volume of a Cylinder

V=(pi)(r^2)(h)


Slope intercept

y=mx+b


Percent change

change/starting point


Isosceles right triangles (454590)

Sides = (x),(x),(x√2)


306090 right triangles

Sides = x, 2x, x√3


ZONE F

Zero, one, negative, extremely big or small, fractions


Digits

numbers that make up other numbers


Number

a digit or a collection of digits


Integers

counting numbers such as 3,2,1,0,1,2,3
Fractions are not integers 

Even integers

4,2,0,2,4


Odd integers

3,1,1,3,5,7


multiplying odd and even integers

even x even  even
odd x odd = odd even x odd = even 

Absolute value

absolute value is equal to its distance from 0 on a number line
1=1 

Prime numbers

number that has only 2 factors, itself and one
2, 3, 5, 7, 11, 13, 17, 19, 23, 29 

Sum
Difference product quotent divisor numerator denominator consecutive term 
Sum  result of addition
Difference  result of subtraction product  result of multiplication quotent  result of division divisor  # you divide by numerator  top number in a fraction denominator  bottom number in a fraction consecutive  in order from least to greatest term  numbers used in an equation 

7x7,7x8,8x8

7*7=79
7*8=56 8*8=64 

adding and subtractiong fractions

add the numerators and place sum over denominator
if no common denominator, multiply denominators to get common denomenator and cross multiply numerators (1/2 + 1/3) = (3/6 + 2/6) 

multiplying fractions

multiply straight across
4/5*10/12=40/60 

dividing fractions

turn second fraction upside down and multiply accross
2/3*4/5=2/3*5/4 

Standard deviation

34%,14%,2%


Slope

Slope = rise/run


Probability

Probability =
# of possible outcomes that satisfy the condition/number of possible outcomes 

Probability of A and B

probability of A * B


Probability of A or B

probability of A +B


Factorial 4!

equal to the number times every positive whole number smaller than that number down to one
4!=4*3*2*1 

Permutation

figure out how many slots you have
write down number of options for each slot multiply 

combination

figure out how many slots you have
fill in slots as you would a permutation divide by factorial of number of slots 