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Expressions
Vocab
Equations with Addition and Subtraction
Equations with Multiplication and Division
Messy Equations
100

Write this as an expression. 


"A number squared plus 4"

What is x2 + 4?

100

What does equivalent mean?

Equal


100

Is x=3 a solution to this equation? Yes or No

x + 4 = 7

Yes, 3 + 4 = 7

100

Solve for x:

2x = 14

7

100

5.48x = 65.76

12

200

Find the value of this expression. 

2x + 3 + 4x - 2

What is 6x + 1?

200

What does it mean to do the inverse operation?

To do the opposite operation.

200

Solve for x:

x + 4 = 12 

8

200

Solve for x:

3x = 27

9

200

(x/3.94) = 8 

31.52

300

Find the value of this expression. 

2n + 3 (4n - 6)

What is 14n - 18?


300

What makes an inequality different from an equation?

Answers may vary. 

300

Solve for x:

x - 7 = 22

29

300

Solve for x:

(x/3) = 18

54

300

2.2x = 11

5

400

Find the value of this expression.

z3 + 3     z=6

What is 219?
400

What symbol is used to find "at least?"

Greater than or equal to 

400

Solve for x:

x + 2.34 = 5.36 

3.02

400

(x/4) = 16

64

400

(2/3) x = 6

9

500

Simplify this expression.

6x + 2 (3x - 3) + 1                x=2

What is 19?

500

What symbol is used to find "at most?"

Less than or equal to


500

Solve for x: 

x - (2/3) = 1/3

3/3 or 1 

500

Which solution would satisfy this equation?

x/3 = 19



57

500

Solve for x:

(1/4) x = (3/8)

1.5