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Worksheets

Scientific Notation

Total questions: 11

Worksheet time: 7mins

Name
Class
Date
1.
The first number in scientific notation must be...
a)
Bigger than 0 and smaller than 10
b)
Bigger than 1 and smaller than 10
c)
Bigger than 1 and smaller than 9
d)
Bigger than 0 and smaller than 9
2.

Write in scientific notation. 0.000024

a)

2.4 x 104

b)

2.4 x 105

c)

2.4 x 10-4

d)

2.4 x 10-5

3.

Write in scientific notation. 59000

a)

5.9 x 104

b)

5.9 x 10-4

c)

5.9 x 103

d)

5.9 x 105

4.

Write in scientific notation. 0.000000768

a)

7.68 x 107

b)

7.68 x 108

c)

7.68 x 10-7

d)

7.68 x 10-8

5.

Write in scientific notation. -318000

a)

-3.18 x 106

b)

-3.18 x 10-6

c)

-3.18 x 105

d)

-3.18 x 10-5

6.

Write in scientific notation. 45.9

a)

4.59 x 102

b)

4.59 x 101

c)

4.59 x 10-1

d)

4.59 x 10-2

7.

Write in scientific notation. 31487546.389

a)

3.1487546389 x 10

b)

3.1487546389 x 106

c)

3.1487546389 x 10-7

d)

3.1487546389 x 107

8.

Write in scientific notation -0.025

a)

-2.5 x 102

b)

-2.5 x 10-2

c)

-2.5 x 103

d)

-2.5 x 10-3

9.

Write in scientific notation. 79

a)

7.9 x 101

b)

7.9 x 10-1

c)

7.9 x 102

d)

7.9 x 10-2

10.

Write in scientific notation. 7

a)

7 x 100

b)

7 x 101

c)

7 x 102

d)

7 x 103

11.

Write in scientific notation. 0.0000000000000913

a)

9.13 x 1014

b)

9.13 x 10-14

c)

9.13 x 1013

d)

9.13 x 10-13