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PARALLEGRAM
2 SIDES ARE PARALLEL

TRAPEZIOD
ONE PAIR OF PARALLEL SIDES

PERIMETER
ALL SIDES ADDED TOGETHER

AREA OF CIRCLE
 PIE * R SQUARED
 PIE = 3.14

AREA OF A TRIANGLE
B * H/2

VOLUME
 L*W*H
 LENGTH * WIDTH * HEIGHT

ORDER OF OPERATIONS
 PEMDAS
 PARATHESIS, EXPONENTS, MULTIPLE, DIVIDE, ADD, SUBTRACT
 (PLEASE EXCUSE MY DEAR AUNT SALLY)
 LEFT TO RIGHT

FORMULA FOR SIDES OF A RIGHT TRIANGLE
LEG / HYPOTENUSE
LEG DIVIDE BY HYPOTENUSE

CONGRUENT
SAME SIZE AND SHAPE VERSUS SIMILAR SHAPE



REFLECTED OR REFLECTION
MIRROR OF SHAPE

SCALENE TRIANGLE
 NO SIDES THE SAME;
 /, //, /// ON EACH SIDE

ISOSCELES TRIANGLE
TWO SIDES THE SAME

EQUILATERAL TRIANGLE
ALL SIDES OF TRIANGLE ARE EQUAL

WHAT IS THE TENTHS, HUNDREDTHS, THOUSANDTHS IN THIS NUMBER
.456
 Tenths= 4
 Hundredths= 5
 Thousandths= 6

Greatest common factor
 Great number two numbers have in common
 Example 9 and 18
 9 is the greatest common factor

Least common multiple
Lowest multiple for two numbers
 2 and 4
 least common multiple is 4
 5 10
 least common multiple is 10

What are different ways to say SOLVE
Simplify, evaluate

Prime vs composite
 Prime number is a naturally number that can only go into itself and 1
 example
 1,2,3,5,7,11,13,17,19, 23, 29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97
 Composite number are all other numbers that can be divided by other numbers.
 4,6,8,9,10..etc...

What are twin primes
prime numbers that are one number apart.
11 and 13; 17 and 19; 41 and 43; 71 and 73


What is the sum of all angles on a triangle?
180 degrees

What are supplementary angles?
Angles add up to 180 degrees

What are complementary angles?
Angles add up to 90 degrees

How many degrees is a full circle
360 degrees

How many degrees is a half circle
180 degrees

How many degrees is a quarter circle?
90 degrees

How many ounces are there in a pound?
16 oz to 1 pound (lb)

How do you change a % to a decimal?
 30% = .30
 5% = .05
 110% = 1.10
 Move the decimal over two numbers and if there isn't two numbers put a zero infront of the number like the 5% above

What are intersecting lines?
 \ /
 \ /
 \/
 /\
 Lines that cross each other

What are parallel lines?
_________________
_________________
Line go in same direction and do not cross

What are perpendicular lines?


Lines that intersect and form a right angle  
 ____________ _______________

Seven to the fifth power is the same as?

What does any number to the zero exponent equal to?
 one
 17 to the zero = 1
 1 to the zero = 1

What are the different types of triangles?
Right, equilateral, and isosceles

What is the GCF and LCM of 28 and 42?
14, 84

Which way is vertical?
Up and Down

Which way is horizontal?
side to side

What is a Fractal?
A geometeric shape created by a rule that creates smaller and smaller parts of the orginal shape.

What a score equal to?
A score is 20 years

What is Indiana sales tax rate?
7% = .07
When finding sales tax take the amount times 1.07

What are vertical angles
Two opposite angles that are formed when two lines intersect. They are the same amount of degrees.

What is a reciprocal?
 It is the number reversed or upside down so that when they are both multiplied they equal 1
 Example 1/4 and 4/1.


One to any exponent is always what?
one (1)

How do you find the length of a path through a square of a rectangle?
Add the length to the second power and the height to the second power and square the answer
Example height = 36; length=27
 36^2 + 27^2
 1296+ 729 = 2025
 Then square 2025 = 45

