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): Powers of Ten and Scientific Notation

Question 1:
Write in standard notation:

5.2 × 107
52,000,000,000
52,000,000
520,000
52,000
Question 2:
Which is the smallest number?
1.9 × 10−4
1.9 × 102
1.5 × 10−6
0.000022
Question 3:
4.37 can be rewritten in notational form as ________.
4.37 × 102
4.37 × 101
4.37 × 10−1
4.37 × 100
Question 4:
Write 1.7 × 10−4 in decimal notation.
0.00017
0.0017
0.017
0.000017
Question 5:
2.0 × 102 can be rewritten as ________.
0.2 × 102
20 × 103
0.2 × 10−3
0.2 × 103
Question 6:
Change 2.9 × 10−4 to standard notation.
0.00029
0.000209
0.0029
0.000029
Question 7:
Which of the following is equivalent to 4.5 x 105?
45,000
45,000,000
450,000
4,500
Question 8:
What would be the correct scientific notation for 0.033?
33 ×10−2
3.3 ×10−2
3.3 ×102
3.3 ×10−3
Question 9:
Write 0.00213 x 10−5 in scientific notation.
21.3 ×10−3
2.13 ×10−2
2.13 ×10−15
2.13 ×10−8
Question 10:
Which of the following is equivalent to 1.25 × 10−1?
0.0125
0.125
12.5
0.00125

 





Copyright © 2005 - 2008 myTestBook.com Inc. All rights reserved.
Contents of myTestBook.com can not be copied for another website or for any other kind of publication.

This website works best with Internet Explorer