Algebra 1 Equations CFA 1

Simplifying Expressions

100

6 • 7

42

200

4 + 5 - 3 • 8

-15

300

3(4x + 3)

12x + 9

400

5x + 7 - 3x + 9

2x + 16

500

-8x², if x = 3 

-72

Reverse Operations

100

What is reverse operation of Addition?

Subtraction

200

What is the reverse operation of Division?

Multiplication

300

If I see a two-step equation with Subtraction and Division which one should I reverse first?*

Subtraction

400

What is the last step in the reverse order of operations?

Parenthesis

500

What is the reverse operation of an exponent of 2?

A Square Root

One-Step Equations

100

h + 3 = 5

h = 2

200

g/2 = -4

g = -8

300

3x = 12

x = 4

400

-9c = -18

c = 2

500

x² = 25

x = 5

Two-Step Equations

100

3k + 2 = 11

k = 3

200

-5y - 1 = 9

y = -2

300

3 + f/2 = 15

f = 24

400

5 + d/3 = 23

d = 54

500

(j-4)/5 = -4

j = -16

Word Problems

500

Chance is saving his money to buy GTA6. He has $30 dollars saved already. He needs $90 dollars to buy the game. On the side, he mows lawns for $15 dollars per lawn. How many lawns does he need to mow to be able to buy the game?

He needs to mow 4 lawns.