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Grade:
7
, Subject:
Math
, Topic:
Powers of Ten and Scientific Notation
Question 1:
Write in standard notation:
5.2 × 10
^{7}
52,000,000,000
52,000,000
520,000
52,000
Question 2:
Which is the smallest number?
1.9 × 10
^{−4}
1.9 × 10
^{2}
1.5 × 10
^{−6}
0.000022
Question 3:
4.37
can be rewritten in notational form as ________.
4.37 × 10
^{2}
4.37 × 10
^{1}
4.37 × 10
^{−1}
4.37 × 10
^{0}
Question 4:
Write
1.7 × 10
^{−4}
in decimal notation.
0.00017
0.0017
0.017
0.000017
Question 5:
2.0 × 10
^{2}
can be rewritten as ________.
0.2 × 10
^{2}
20 × 10
^{3}
0.2 × 10
^{−3}
0.2 × 10
^{3}
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 10
^{5}
?
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 ×10
^{2}
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
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