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Addition
Subtraction
Multiplication
Division
Vocabulary
100
x + 4 = 25
What is 21
100
x - 2 = 6
What is 8
100
9x = -27
What is -3
100
y/-6 = 2
What is -12
100

What is is called when you do the OPPOSITE operation

What is Inverse Operation

200
a + 13 = 10
What is -3
200
d - 7 = -9
What is -2
200
-7x = -63
What is 9
200
x/4 = -14
What is -56
200

The NUMBER in front of a variable is called the what 

What is a COEFFICIENT 

300
n + (-8) = -14
What is -6
300

k - (-8) =40

What is 32

300

-5e = 40

What is -8

300
x/6 = -6
What is -36
300

What do we call the Letter in a problem 

variable

400

x + 36 = 99

What is 63

400

x - 30 = - 120

What is -90

400
-11x = 275
What is -25
400
-28 = a/-13
What is 364
400

What is it called when we get the variable ALONE on one side of the equation? 

What is Isolate 

500
-27 = c + 27
What is -56
500

a - (-163) = -392

What is -555

500

-21y = -399

What is 19

500

-150 = x/15

What is -10

500

In an expression what do we call the numbers that are ALONE with no variables. 

what is a coefficient