Review multi-step equations

Various Topics

100

What DAY is Christmas this year?

Saturday

200

The number of kids Mr. Schaefer has?

What is 3?

300

The capital of Pennsylvania

What is Harrisburg?

400

Names of two oceans surrounding US coasts.

Pacific and Atlantic Oceans

500

The name of the five 8th grade math teachers at HFMS?

Schaefer, Kouch, Pellicciotti, Wilkins, Conyer

Vocabulary

100

A _____ is an unknown amount/quantity or value used to represent a number in math.

Variable

200

___ ___ have the same variable or no variable and look the same

Like Terms 

300

________________ means to get the variable all by itself. 

Isolate

400

a rule in math that means to multiply EVERYTHING inside the parenthesis

Distributive Property

500

__________ _____________ is when there is ANY number that will work to solve an equation.

Infinite Solutions or All Real Numbers

Writing Equations

100

Five more than twice a number is 17.

2x + 5 = 17

200

The difference between 5 times a number and 3 is 12

5x - 3 = 12

300

Three less than twice a number is 7

2x - 3 = 7

400

Nine more than the quotient of a number and 4 is 12

x/4 + 9 = 12

500

Seven more than the quotient of a number and 2 is 10.

x/2 + 7 = 10

1or 2 Step Equations

100

-7m = 63

m=-9

200

-2k - 4=8

k=-6

300

5/6x = 35

x = 42

400

h/-3 + 6 = -4

h=30

500

h - 9/5 = -10

h=-8 1/5 or -8.2

Multi-Step Equations

100

3m-1=m+5

m=3

200

-5-3x=2x+10

x=-3

300

4n-40=7(-2n+2)

n=3

400

38+7k=8(k+4)

k=6

500

4(-8m+5)=-32m-26

No solution