Addition
Subtraction
Multiplication
Division
Vocabulary
100

x + 5 = 18

x = 13

100

x - 4 = 5

x = 1

100

7x = 49

x = 7

100

x / 6 = 7

x = 42

100

I have addition in my one step equation and I must zero it out to solve for my variable. I must make use of what mathematical property 

Subtraction Property of Equality

200

x + 25 = 51

x  = 26

200

x - 15 = 21

x = 36 

200

16x = 32 

x = 2

200

x / 13 = 5

 x = 65

200

I have subtraction in my one step equation, and in order to zero it out and be able to solve for my variable, I must make use of what property

Addition Property of Equality

300

x + 5 = -7 

x = -12
300

x - 20 = -10 

x = 10 

300

-8 x = 56 

x = -7

300

x / -9 = -8

x = 72

300

I have a variable being multiplied by a coefficient, what property must I use to cancel out and remain with the solution to my variable's value. 

Division Property of Equality 

400

x + 12 = -24 

x = -36

400

x - 18 = -21 

x = -3

400

-12x = -60 

x = 5

400

x / -12 = 6

x = -72

400

I have a fraction within my equation and I must make use of this property in order to cancel out and be able to solve for my variable 

Multiplication Property of Equality 

500

x + 18 = 10 

x = -8 

500

x - (-25) = 50 

x = 25

500

15x = -75

x = -5

500

x / -21 = -4

x = 84

500

Seeing a operation being performed in a one step equation must make use of this to be able to get the variable by itself 

Inverse Operation