One-Step & Two-Step Equations 7th grade

Random?

100

An equation has an.....

Equal Sign (=)

200

The letter in an equation is called the....

variable

300

The difference between an equation and an expression

An equation has an equal sign and an expression does not

400

When solving an equation, what is the goal?

To isolate the variable

500

What is the first step you would take to solve 15x + 18 = 264

Subtract 18 from both sides

One Step Equations

100

M / 16 = 8

m = 128

200

x − 7 = 13

x = 20

300

m − 9 = −13

m =  -4

400

2n = 34

 n= 17

500

4+ p=11

p  =7

Two Step Equations

100

9x + 8 = 80

x= 8

200

4m + 5 = 45

m= 10

300

10 + 6v = 46

v= 6

400

108 = 8x + 4

What is x= 13?

500

100 = 15h - 5 

DOUBLE VALUE

What is h = 7?

One Step Equations

100

y ÷ 8 = 4

y= 32

200

x + 6 = 26

x = 20

300

120 = 30h 

DOUBLE VALUE

h= 4

400

7m = 77

x= 11

500

w − 61 = 72

w = 133

Two Step Equations

100

4p − 3 = 17

p = 5

200

19c + 1 = 20

c= 1

300

13 + 7x = 27

x= 2

400

(n − 18) ÷ 4 = 2

n = 80

500

134 = 3p + 50 

DOUBLE VALUE

p= 28