I can give the meaning of each vocabulary word
I can use the order of operations to evaluate expressions.
I can solve absolute value equations.
I can simplify expressions
I can solve multi-step equations
100

Simplify 

make (something) simpler or easier to do or understand.

100

(30 − 3) ÷ 3

9

100

|3x|= 9

{3, −3}

100

−3p + 6 p

3 p

100

5p − 14 = 8 p + 4

{-6}

200

Expression

Numbers, symbols and operators (such as + and ×) grouped together that show the value of something.

200

(21 − 5) ÷ 8

2

200

|−6m| = 30

{−5, 5}

200

b − 3 + 6 − 2b

−b + 3

200

−8 = −(x + 4)

{4}

300

Equation

a statement that the values of two mathematical expressions are equal (indicated by the sign =).

300

1 +7(2)

50

300

−4 + 5x = 16

{4, − 12/5 }

300

7x − x

6x

300

14 = −( p − 8)

{−6}

400

Linear

In mathematics, a linear equation is an equation that may be put in the form where are the variables, and are the coefficients, which are often real numbers

400

5 × 4 − 8

12

400

|−2r| − 1 = 11

{−6, 5}

400

9 + 5r − 9r

9 − 4r

400

12 = −4(−6x − 3)

{0}

500

Inequality

In mathematics, an inequality is a relation which makes a non-equal comparison between two numbers or other mathematical expressions.

500

8 + 6 × 9

62

500

|−2n + 6| = 6

{0, 6}

500

5n + 9n

14n

500

5n + 34 = −2(1 − 7n)

{4}

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