myTestBook.com Math Reading Science Practice Test for Grade 1, 2, 3, 4 & 5  

<< back This is a SAMPLE test for Grade: 7, Subject: Math  
Test Topic(s): Exponents and Powers, Negative Exponents

Question 1:
Simplify:      2−3
−8
Question 2:
5−3 = ?
− 125
125
Question 3:
Find the missing exponent.

4
−4
−3
3
Question 4:
Evaluate:      10−2
0.1
10
0.01
1
Question 5:
7-3 is same as _____.
7 × 3
343
- 343
Question 6:
1-5 = ?
- 5
- 1
1
Question 7:
Which of the following is equal to 0.04?
52
5-2
2-5
4-10
Question 8:
Write as an expression using negative exponent.
3-3
27-3
32 × - 3
9-3
Question 9:
Which of the following is equal to −32?
(−2)5
(−4)3
2−5
8−2
Question 10:
Write as an expression using negative exponent.
1-3
10-5
10-3
- 1010

 





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