Review multi-step equations

Random Math Problems

100

278 + 581 =

859

200

What is half of 38?

19

300

I need to paint a wall that is 8 ft by 11 ft. What is its total area?

88 ft squared

400

I have 24 students and need 6 groups. How many people are in each groups?

4 people per group

500

-1 + 5 - 4 = ?

0

Vocabulary

100

A _____ is an unknown amount/quantity or value.

A variable is an unknown amount/quantity or value.

200

___ ___ have the same variable or exponent. We combine these together

like terms 

300

_________ are positive and negative whole numbers. Like -1, 0, 9, -4...

integers

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._____.

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

n/7 = -8

n= -56

300

-2k-4=8

k=-6

400

h/-3 + 6 = -4

h=30

500

2x + 6 = 6

x = 0

combining like terms and distributive property

100

6m – 5m + 1

m+1

200

-6(4x - 5)

-24x + 30

300

9 -3d(6 + 9)

9 - 45d 

or 

-45d + 9

400

4(5f + 3) + 11 

20f + 23

500

3(5x - 2) + 9x - 4

24x - 10 

3 to multi-step equations

100

3(2x - 9) = 3

x = 5

200

3x + 4 + x + 2 = -30

x = -9

300

2 +9(x-1) = 2

x = 1

400

2(x + 3) + 1 = 31

x = 12

500

2x - 1 +2(x - 1) = - 7

x = -1