Vocabulary
Category A
Category S
Category D
100
A letter used to represent an unknown number
What is a variable?
100

2k + 5 = 17

What is 6 ?

100

3a - 5 = 4

What is 3 ?

100

2(a + 3) = -12

-9

200
The opposite of addition
What is subtraction?
200

2a + 11 = 35

What is 12 ?

200

5m - 7 = 23

What is 6 ?

200

3(p+2) = 18

4

300
The four basic operations
What are addition, subtraction, multiplication, and division?
300

2r + 39 = 65

What is 13 ?

300

6k - 5 = 43

What is 8 ?

300

-(3k - 12) = 48

-12

400
A number right in front of a variable
What is a coefficient?
400

12s + 27 = 171

What is 12 ?

400

4j - 71 = 29

What is 25 ?

400

2/3(6x-9) = -34

-7

500

The best math teacher ever!!!!

Who is Ms. Broglen?

500

19b + 314 = 1663

What is 71 ?

500

21q - 39 = 234

What is 13 ?

500

3/4(4x + 8) = -12

-6

M
e
n
u