PEMDAS
Vocabulary
Two Step Equations
Expand/Simplify
f(x)
100

5x3+7=

22

100

The measure of the outside edge of a shape.

Perimeter

100

5x+3=13

x=2


100

3y-6+5y

8y-6

100

f(x)=2x+18 ,when f(3)

24

200

35÷7-4=

1

200

What stands in place of an unknown number

Variable

200

6y-12=36

y=8

200

2(3x-4)

6x-8

200

f(x)=7x÷3+4, when f(3)

11

300

5÷2x4=

10

300

What tells you that you need to multiply a number by itself for a predetermined amount of times

Exponent

300

.5x-8=12

x=40

300

5x-10+13y+4-2y

5x+11y-6

300

f(x)=5x-3x+4, when f(5)

14

400

17+4÷2=

19

400

The area inside the a three dimensional shape

Volume

400

2(5x)=60

x=6

400

(4x+2)(3x+6)

12x^2+30x+12

400

f(x)=8x÷4x-4x3, when f(5)

8

500

(4+7x2)÷9=

2

500

What is the number under the square root called

Ratican 

500

x^2+6=70

x=8

500

(2x+5)(4x-2)

8x^2+16x-10

500

f(x)=(3x-5)(6x÷2), when f(4)

84