Equations, Expressions, Inequalities Review

Equations

100

6x = -12

x = -2

200

y/15 = 3

y = 15

300

67 = 7 + -5x

x = -12

400

-4(r - 5) = 120

r = -25

Expressions

100

3x + 4x - 5

7x - 5

200

-8x + 15 - 7x

-15x + 15

300

-4(x - 9) + 7x

3x +36

400

2(3y - 2x) - 37y + 16x

12x - 31y

Inequalities

100

-6c >= 12

c <= -2

200

4 - (r/4) >= 3

r >= 4

300

56 >= -3c - 4 

20 <= c

400

8(3 - g) < 16

g > -1

Random

100

Write one thing that flips the direction of an inequality

any multiplication OR division by a negative

Example: dividing by -5

200

How many terms are in the following expression?

4r + 7 + 18t + 6

Which are like terms?

4 terms (6 & 7 are like terms)

300

Write out the order of operations when solving an equation.

Distribution / Inverse of Adding & Subtracting / Inverse of Multiplication & Division

400

Write an equation that uses distribution.

Answers will vary.

Fill-in-the-Blank

100

What are we doing to the ________?

Variable

200

What is the _______?

Inverse

300

Did I do it to ______ ______? (two words)

both sides

400

Mr. Reeve is the ______ teacher.

Best (or some synonym)