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, Exponents

Question 1:
When you are dividing terms with the same base you ________ the exponents.
subtract
add
multiply
divide
Question 2:
How do you write the following expression using a base and exponent?

−2 × −2 × −2 × −2 × −2
−25
(−2)5
−24
2−5
Question 3:
How do you write the following expression in exponential form?

5 × r × r × r × p
5r2p
r3p
3r5p
5r3p
Question 4:
4 • 4 • 4 • m • m • m = _____?
43m3
42m3
433m
432m3
Question 5:
52 + 32 = ?
25
34
64
4,096
Question 6:
When you are multiplying terms with the same base you ________ the exponents.
subtract
multiply
add
divide
Question 7:
Evaluate:

7−5
713
75
76
Question 8:
(x2)* (x3)= ?
x6
x8
x
x5
Question 9:
Evaluate:

65 ÷ 63
6
68
6−2
62
Question 10:
Type "A" bacteria population doubles every one minute. There are 100 bacteria in a dish. Which expression shows the number of bacteria in 5 minutes?
25 + 100
2 × 1005
100 × 25
100 × 52

 





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