Equations Review

PEMDAS

100

State what each letter in PEMDAS stands for. 

Parenthesis, Exponent, Multiplication/Division, Addition/ Subtraction

200

Solve: 12 x 14 +14 +18 

200

300

Solve: (14 + 7 ) x (14 - 5 ) - 9² 

108

400

Solve  4a + 15b - 2    When a= -3   and b= 1 

1

500

Solve: -7 + 3a - 5b - 2a   When a = -8  and b = 4

-35

Expressions

100

What is a "like term"? 

Anything that is the same- same variable, exponent, or just a number

200

What does the word product (in math) mean? 

The answer to a multiplication problem. 

300

What can you use on your summative tomorrow? 

Notes and a classroom calculator

400

What does the word inverse mean? 

Opposite

500

What is the quotient of x and 7? 

x / 7

Equations

100

What are the steps in order to solve for a multi. step equation? 

Combine like terms until you get 2 number than divide (or multiple)

200

Solve: -x - 196=56+ 13x 

-18

300

Solve: -5 = x/40 - 13

320

400

Solve: 6y -10y -11 = 6y+29

y = -4

500

Solve: -8 -3x /2 = 11 

x = -10