Review multi-step equations

Random Trivia

100

How many bones do sharks have?

Zero!

200

What is the capital of Michigan

Lansing

300

Take Mr. McKay's age and add the number of pets he has. What number do you get?

41

400

What subject did Ms. Alexander teach for 10 years (Hint: not Support or Math).

Music

500

Who is the youngest person to ever win a Grammy Award for Album of the Year?

Billie Eilish (at age 18)

Vocabulary

100

_____ (what you do to like terms) 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

Which would you do first: Distribute or Combine Like Terms?

Distribute

500

What math operation are you doing when you distribute? Example: 2(x+5) = 2x + 10

Multiplication - multiply the number outside the parentheses but each term inside 

1-2 step equations

100

-2k-4=8

k=-6

200

n/5=-5

n=-25

300

-7m = 63

m=-9

400

h/-3 + 6 = -4

h=30

500

h-9/5=-10

h=-8 1/5

Combining like terms

100

2(x+3)

2(x+3)=2x+6

200

2+4x+6

4x+8

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