Vocabulary
Expression or Equation?
One step equations
Simplify Expressions
Mixed Review
100
This type of math problem has no equal sign.
Expression
100
x + 31y = 5
Equation
100

x/10 = 3

30

100

Simplify:

3(x+2)

3x + 6

100

Simplify 2b + (-4b) - 10 + 6

-2b - 4

200
This type of math problem has an equal sign.
Equation
200
16 - x
Expression
200

8x = -64

-8
200

Simplify

-4 (m + 9)

-4m - 36

200
2 - 10 + 2(15)
22
300
Another word for numbers used in expressions and equations
Constant
300
149 = 100 + 7x
Equation
300

x + 5 = - 9

-14
300

Simplify:

3x - 9x

-6x

300

Simplify 10 + 2b + 8b - 6

10b + 4

400
Another word for the letters used in expressions and equations.
Variable
400
5(3-x) = 27
Equation
400

x - 8 = -10

-2
400

Simplify:

10x + 7 -4x 

6x + 7

400

solve

54 = -9x

-6

500

What type of math where numbers and symbols are used to formulate expressions and equations.

Algebra

500

14x + 2(x - 5) - 10

Expression

500

20 = x + 4

16
500

Simplify:

9 + 7x - 11 - 12x

-5x - 2

500

Solve: 

-3x = -18

6

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