Addition
Subtraction
Multiplication
Division
Vocab
100

a + 13 = 14

What is 1

100

d - 7 = 9

What is 16

100

3n = 12

n = 4

100

y/6 = 3

y = 18

100

Give an example of a variable

a, b, c, ...

200

x + 4 = 4

What is 0

200

x - 2 = 6

What is 8

200

6y= 12

y = 2

200

x/4 = 3

x = 12

200

What is a variable?

A letter that stands for a mystery number

300

n + 8 = 10

What is 2

300

k - 5 = -5

What is 0

300

3x = 0

x = 0

300

e/7 = 5

e = 35

300

What is a coefficient? 

The number attached to a variable


400

x + 100 = -100

What is -200

400

10 = x - 5

What is 15

400

10p = -100

p = -10

400

r / 2 = -7

r = -14

400

What is a constant?

A number by itself

500
20 = x + 25

What is -5

500

-2  = w - 4

What is 2

500

-15 = 5k

-3 = k

500

-50 = h/2

-100 = h

500

Give an example of an algebraic equation

x + 2 = 5