Writing Alg. Expressions
Solving Alg Expressions
Find x
Absolute Valut
Review
100
The difference between 20 and y. 

y - 20 

100

If a = 5 and b = 6, this is the value of ab - b.

What is 24?

100

Solve for x.


x + 12 = 20

What is x = 8?

100

What is the absolute value of |-5|?

5

100

Ratio is 7:10


Write as a fraction, decimal, and percent

What is 7/10, 0.7, 70%?

200

I-----------I-----------I--------I

      c            c               f

What is 2c + f?

200

This is the value of x + y if x = 3 and y = 5?

What is 8?

200

What is the value of x?


x + 23 = 45

What is x=22?

200

What is the absolute value of |10 - 8|?

|-2| =2

200

Ratio is 4:5

Write this as a fraction, decimal, and percent.

What is 4/5, 0.8, 80%?

300

     x        x        2

I-------I-------I-----I

I---------------------I

            24

Write an equation and solve for x.

What is 2x + 2 = 24?

x = 11

300

If n = 7, then solve:  20 - 2n.

What is 6.

300

4x = 324

What is x = 81?

300

Solve. 


|-15| + |9| 

 24

300

What 2 numbers will have an absolute value of 7?

What is 7 and -7?

400

Translate this phrase into an algebraic expression.
8 less than the product of 4 and a number
Use the variable m to represent the unknown number.

What is 4m - 8?

400

 What is z - 3 + 4z, if z = 6.

What is 27?

400

5x + 3 = 28

What is x = 5?

400

|-12| - |3|

9

400

3 1/5 + 5 2/3

What is 8 13/15?

500

     x        x        x         x

I-------I-------I-------I-------I

I-------------------------------I

                380

Write an equation and solve for x.

What is 4x = 380?

x = 95

500

 50 - n ÷ 2 = ?
n = 30

What is 35?

500

x/6 = 4

What is x = 24?

500

-|-23|

-23

500

8  3/4 - 7  5/6

What is 11/12?

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