Review multi-step equations

Random

100

What is the opposite of adding?

Subtracting

200

What is the method you use to change a mixed number to an improper fraction?

around the world

300

When can you use scoreboard?

Adding positive and negatives

400

What is the sum of all angles in a triangle?

180 degrees

500

What is the sum of a polygon with 4 angles?

360 degrees

Vocabulary

100

_____ means to put together; add.

What is combine?

200

___ ___ have the same variable or no variable

like terms have the same variable or no variable

300

A _____ is an unknown amount/quantity or value.

A variable is an unknown amount/quantity or value.

400

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

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._____.

1. Distribute

2. Combine

3. Undo add/subtract

4. Undo mult./divison

1-2 step equations

100

-2k-4=8

k=-6

200

56/n=-8

n=-7

300

-7m = 63

-7m = 63 m=-9

400

h/-3 + 6 = -4

h=30

500

h-9/5=-10

h=-8 1/5

combining like terms

100

9-3d(6+9)

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

200

-6x(4-5)

-24x+30x=6x

300

6m – 5m + 1

m+1

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

42=7(-2n+2)

n=-2

200

-3x-5+2x=10

x=-15

300

3m-1=5

m=2

400

-4k+17 = 1

k=4

500

8(2-x)+12x=44 

x=7