Vocabulary
Variable Operations
Equations
100

the name for a number whose value will always remain the same (no variable)

constant

100

2x - 5x

-3x

100

4(2x-5) = 60

x = 10

200

the number in front of a variable in a variable term

EX: 5x (what is the 5 called?)

co-efficient

200

2x·5x

10x2

200

x/3 + 5 = 20

x = 5

300

Numbers, symbols and operations (such as + and ×) grouped together that represent the value of something

expression

300

x3·x5

x8

300

3x + 10 = 2x

x = 5

400

A mathematical expression that shows the value of the expression using an equal sign

equation

400

(x3)4

x12

400

2x+3x=40

x=8

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