Distributive Property
Distribute 3(x+4)
3x+12
x+2x+x=
4x
4+n=12, What is n?
n=8
What is the opposite of addition?
Subtraction
What do we call the answer to an addition problem?
sum
Distribute 6(2y+4)
12y+24
2x+5x+y+3y=
7x+4y
15-n=2, what is n?
n=13
What is the inverse of subtraction?
Addition
What do we call a letter in a math problem?
A variable
Distribute 8(3x-2y)
24x-16y
7x+2y+x+5y+2x=
10X+7y
5n=45, what is n?
n=9
What is the inverse of multiplication?
Division
What do we call a number that divides a number evenly?
Factor
Distribute x (2+y)
2x+xy
2x+5y+3x+7+x+2+8y=
6x+13y+9
n/3=4, what is n?
n=12
What is the inverse of division?
Multiplication
What is () called?
parenthesis
Distribute 2(y+3n-5)
2y+6n-10
x+2x+3x+4x+5x+6x+7x=
28x
3.5 + n= 6.9, what is n?
n=3.4
Write a definition for inverse operation.
An inverse operation is the opposite operation.
What is the distance around a shape called?
perimeter