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Evaluating Algebraic Expressions Practice
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Directions: Choose the best answer as an evaluated solution for each algebraic expression. Answer ALL of the questions (or only a few at a time), then use the CHECK ANSWER button at the bottom of the page to see your progress. If you see that an answer is incorrect, go back and redo that question and CHECK ANSWERS again.

1.  Evaluate  3b + 10  when b = 8.                  
  [1]  34   [2]  26   [3]  21   [4]  18

 

2. Evaluate  2(x – 3)  when x = 5.                   
  [1]  16
  [2]  8   [3]  6   [4]  4

 

3. Evaluate  eval1 when n = 2.
  [1]  3   [2]  3.5   [3]  4   [4]  4.5

 

4.  Evaluate  4b – 15  when b = 7.     
  [1]   43   [2]  26   [3]  13   [4]  11

 

5.  Evaluate eval2  when k = 9. 
[1]   3 [2]   6 [3]  9 [4]  12

 

6.  Evaluate  6a + 3b  when  a = 5 and b = 4.
[1 18 [2]  32 [3]  37 [4]  42

 

7.  Evaluate  3x + (6 – y) – 2z  when x = 2, y = 3 and z = 4.
  [1]  1
  [2]  2   [3]  3   [4]  0

 

8.  Evaluate  6a + ab  when a = ½ and b = 14. 
  [1]  10
  [2]  10.5   [3] 12   [4]  31

 

9.  Evaluate  2xy – 0.2y when x = 1 and y = 5.
  [1]  9.8   [2]  9.5   [3]  9   [4]  8.5

 

10.  Evaluate  12a + 4b – 5c  when a = ¼ , b = 5, and c = 3.
  [1] 10
  [2]  8   [3]  6   [4]  4

 


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