Review multi-step equations MP

Various Topics

100

The Capital of Califonia

Sacramento

200

Leap year is every how many years?

What is 4?

300

The difference between an expression and an equation

What is equations have equal signs, expressions do not?

400

How many quadrants are on the coordinate plane?

What is 4?

500

The quadrant on the coordinate plane where both x and y are negative.

What is Quadrant 3

Double Points 1000!

Vocabulary

100

A _____ is an unknown amount/quantity or value.

A variable is an unknown amount/quantity or value.

Double points 200

200

___ ___ have the same variable or constants

like terms have the same variable or constants

300

_____ means to put together

What is combine?

400

a rule in math that is the first step to follow when solving multi-step equations

hint Parenthesis

The Distributive Property is a rule in math that is the first step to follow when solving multi-step equations

500

The four steps to solving multi-equations are 1. ___ 2. ___ 3.____ 4._____.

The four steps to solving multi-equations are 1—distributive Property 2. Combine like terms (get the variable on one side) 3. Get the variables on one side. 4. Solve.

1-2 step equations

100

-7m = 63

-7m = 63 m=-9

200

56/n=-8

n=-7

Double Points 400!!

300

-2k-4=8

k=-6

400

h/-3 + 6 = -4

h=30

500

(h-9)/5=-10

h=-41

Double Points 1000!

combining like terms

100

6m – 5m + 1

m+1

Double Points 200!

200

-6x(4-5)

-24x+30x=6x

300

9-3d(6+9)

9-18d-27d= 9-45d

400

-4(-5f-3) +11 - 2f

-4(-5f-3) +11 - 2f 20f+12+11-2f 18f+23

500

g-4m+2(m-3)+6-2g

-g-2m

3 to multi-step equations

100

3m-1=m+5

3m-1=m+5

2m=6

m=3

200

-5-3x=2x+10

-5=5x+10

-5-10=5x

-15=5x

x=-3

300

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

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

4n-40=-14n+14

18n=54

n=3

400

38+7k=8(k+4)

38+7k=8k+32

38-32=8k-7k

6=k

500

4(-8m+5)=-33m-26

4(-8m+5)=-32m-26 

-32m+20=-33m-26

-32m+33m=-26-20

m=-46 

Double Points 1000!