Two-Step Equations!!!

Miscellaneous

100

A letter used to represent an unknown number

What is a variable?

200

The opposite of addition

What is subtraction?

300

The four basic operations

What are addition, subtraction, multiplication, and division?

400

A number right in front of a variable

What is a coefficient?

500

The best math teachers ever!!!!

Who are Ms. Kelly & Mr. Scott

Multiplication & Addition

100

2k + 5 = 17

 6 

200

2a + 11 = 35

12 

300

2r + 39 = 65

13 

400

12s + 27 = 171

 12 

500

9b + 63 = 126

7

Multiplication & Subtraction

100

3a - 5 = 4

3 

200

5m - 7 = 23

 6 

300

6k - 5 = 43

8 

400

4j - 71 = 29

25 

500

21q - 39 = 234

13 

Division & Addition

100

m/5 + 4 = 12

40 

200

y/8 + 11 = 13

 16 

300

k/8 + 21 = 24

24

400

g/11 + 37 = 42

55

500

w/3 + 120 = 130

30

Division & Subtraction

100

z/6 - 8 = 2

What is 60?

200

y/9 - 15 = 5

What is 180 ?

300

z/6 - 14 = 3

What is 102 ?

400

y/9 - 18 = -9

81

500

d/5 - 25 = 45

350