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: Exponents and Powers Negative Exponents
Question 1:
Simplify:      2−3

−8

 
Question 2:
5−3 = ?

− 125125

 
Question 3:
Find the missing exponent.


4−4

−33
 
Question 4:
Evaluate:      10−2

0.110

0.011
 
Question 5:
7-3 is same as _____.

7 × 3343

- 343
 
Question 6:
1-5 = ?

- 5

- 11
 
Question 7:
Which of the following is equal to 0.04?

525-2

2-54-10
 
Question 8:
Write as an expression using negative exponent.

3-327-3

32 × - 39-3
 
Question 9:
Which of the following is equal to −32?

(−2)5(−4)3

2−58−2
 
Question 10:
Write as an expression using negative exponent.

1-310-5

10-3- 1010
 
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