Algebra

Definitions

100

numbers and operations

Numerical Expression

200

numbers, operations and variables

Algebraic Expression

300

A number without a variable.

Constant

400

A word used for the letters that are used to represent an unknown quantity. 

Variable

500

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

Algebra

Re-Grouping

100

9 + 7x - 11 - 12x

-5x - 2

200

6n + 3n - 5m + 12 + 9m

4m + 9n +12

300

2y+6x+12+4y-18y

6x -12y + 12

400

n − 10 + 9n − 3

10n -13

500

19q - 15 - 2q - 10 + 10x - 4y + 11x + 3y - 2

17q + 21x - y - 27

Simplifying

100

9 + 7x - 11 - 12x

-5x - 2

200

10 + 2b + 8b - 6

10b + 4

300

4x - 3x + 2x + 12 - 19

3x - 7

400

(3x - 4) + (-2x - 9)

x - 13

500

(5x - 4) + (9x + 5)

14x + 1

Category Flex

100

Is this an expression or equation

x + 31y = 5

Equation

200

These are terms that have the same variables

Like Terms

300

The number before the variable

Coefficient 

400

When you remove all like terms and parentheses you are _______________________?  (fill in the blank)

Simplifying The Expression

500

The rule that lets you know which operations to perform first. 

Order of Operations. (PEMDAS)

Absolute Value Expressions

100

|-23 + 3|

20

200

|2x-5|, when x =0.5

4

300

|6y + 4|, when y= -2

8

400

|12-2t|, when t =-2

16

500

15 - |2 - 3s|, when s = 2

11