9 Weeks Review

PEMDAS

100

What does each letter of PEMDAS stand for?

P-parenthesis

E-exponents

M-multiplication

D-division

A-addition

S-subtraction

200

Solve this equation: 3 + 7 x 6 ÷ 3

17

300

Solve this equation: 2² x 9 ÷ 3

12

400

Solve this equation: 5(10-1)

45

500

Solve this equation:(5+16) ÷ 7 - 2

1

One & Two-Step Equations

100

______ operations are operations that UNDO each other.

Inverse

200

Solve: x-2=5

7

300

Solve:3f=72

24

400

Solve: 2x-13=-41

-14

500

Solve: 93-7x=-54

21

Multi-Step Equations

100

_______ means to simplify an algebraic expression by adding or subtracting terms that have the same variable raised to the same exponent.

Combine like terms

200

Solve: 3x+4=x+7

x=1.5

300

Solve: 3.5x+2=5(x-0.5)

3

400

Solve: 5x-7=2(x+1)

3

500

Solve: 40+14x=2(-4x-13)

-3

Exponents and their rules

100

(-7) x (-7) is written in what form? Exponential form, expanded form, or standard form?

Expanded form

200

Anything to the 0 power equals what?

1

300

Simplify: x⁸/x²

x⁶

400

simplify: (x⁵)³

x¹⁵

500

(8x⁶)/(2x⁴)

4x²

Absolute Value

100

Absolute value can never be _______.

Negative

200

Numbers that have the same distance from zero are _______.

Opposites

300

What is the absolute value of -37

37

400

Solve: |4p−7|=3

p=1, 5/2

500

Solve:  5 | c - 2 | = 30

c=8,-4