TMS - Expressions, Equations, Inequalities

Distributive Property

100

Simplify: 

2(x + 5)

2x+10

200

Simplify: 

-3(2x+4)

-6x - 12

300

Simplify: 

-(9x - 6)

-9x + 6

400

Simplify: 

1/2(4x + 8)

2x + 4

Combining Like Terms

100

Simplify: 

1 + 2 + 3

6

200

Simplify: 

2 + 4x + 2

4 + 4x

300

Simplify: 

x + x + x + x - 3x

x or 1x

400

Simplify: 

2x + 7 - 4x + 6x - 2

4x + 5

Two-Step Equations

100

Solve: 

2x - 6 = 12

x = 9

200

Solve: 

5x - 2 = 23

x = 5

300

3x + 7 - 2x = 15

x = 8

400

Solve: 

4(x+7) = 49

x = 7

Two-Step Inequalties

100

Solve (and show answer on number line):

x - 7 > -1

x > 6

200

Solve (and show answer on number line):

4x - 10 < 14

x < 6

300

13x + 3 < 72

x < 3

400

Solve (and show answer on number line):

-2x + 5 > 75

x < -35

Miscellaneous

100

What is your goal when solving an equation or inequality? 

Isolate variable / get 'x' by itself

200

When combining like terms, how do they have to match in order to be combined? 

a.) Exponent and variable

b.) Number and sign

c.) Add and subtract

a.) Exponent and variable

300

On a number line, I drew a solid circle with the arrow pointed towards the right (higher numbers), starting with 28. What is the solution to the inequality?

x is greater than OR EQUAL TO 28. 

400

What is a coefficient? 

a.) Number with a variable attached

b.) Number that stands alone

a.) Number with variable attached

500

In a two-step equation or inequality, is the number attached to the variable done first or last? 

Saved for last!!