myTestBook.com Math Reading Science Practice Test for Grade 1, 2, 3, 4 & 5    
  you are taking the following test:

 
Grade: 7,    Subject: Math,    Topic: Variables and Algebraic Expressions
Question 1:
Evaluate 4y + 12 for y = 3.

1219

2428
 
Question 2:
y3 + 3y for y = 7.

343346

245364
 
Question 3:
Write as an algebraic expression.

The square of a number d decreased by 13.

d4 − 132d2 − 13

d2 − 13d − 13
 
Question 4:
Write the following statement as an variable expression.

The number of pints in g gallons.


4g8g
 
Question 5:
Evaluate the following algebraic expression for a = 2 and b = 3.

9b3 + a − 6ab

209245

207−7
 
Question 6:
Evaluate: a3 + 4a for a = 4

6480

4860
 
Question 7:
Write as an algebraic expression.

The product of y and z, increased by 5.

5z + 5yz + 5

5yz + y5y + z
 
Question 8:
Write as an algebraic expression.

Seven more than three times a number.

3n − 77n + 3

3n + 33n + 7
 
Question 9:
Write as an algebraic expression.

Jennifer is n years old. In 9 years she will be 22.

9 + 22 = n22 + n = 9

n + 9 = 2222 ÷ n = 9
 
Question 10:
Evaluate the following expression for y = 6 and b = 3.
12 + + 5b

4127

4026
 
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