WorksheetsOPERATIONS WITH SCIENTIFIC NOTATION
Total questions: 21
Worksheet time: 5hrs 15mins
(3.4 x 105)(1.2 x 10-3)
(2.1×102) × (3.0×104)
7.3 x 105 + 3.7 x 105 =
5 x 108 - 3.4 x 108 =
4.1 x 105 + 5.5 x 106 =
1.3 x 1020
2.9 x 1021
9.5 x 1032
8.4 x 1019
4.8 x 10-6
1.3 x 1020
3.1 x 10-4
9.2 x 10-5
9.5 x 1032
5.9 x 10-5
2.9 x 1021
8.4 x 1019
(3.8 x 104) - (2 x 103)
(9.4 x 106)(3.2 x 105)
8.317 x 106
in standard form?
Fill in the blank with < , >, or =
678,000 _______ 6.78 x 106
<
>
=
The mass of a substance is 8 X 109 micrograms. If one microgram is equal to 1 X 10-6 grams, what is its mass in grams?
1.25 X 10-15 grams
1.25 X 10-3 grams
8 X 103 grams
8 X 1015 grams
A rectangular section of land made up of wheat farms has a length of 5 X 104 meters and a width of 6 X 103 meters What is the area of the land in square meters?
3 X 106 m2
3 X 107 m2
3 X 108 m2
3 X 1012 m2
Neptune is approximately 5 X 104 kilometers in diameter. Mars is approximately 7 X 103 kilometers in diameter. What is an accurate comparison of the diameters of these two planets?
The diameter of Neptune is more than 7 times greater than that of Mars.
The diameter of Mars is more than 7 times greater than that of Neptune.
The diameter of Neptune is about 1.4 times greater than the diameter of Mars.
The diameter of Mars is about 1.4 times greater than the diameter of Neptune.
A box contains 5 X 103 paper clips. The mass of each paper clip is 8 X 10-4 kilograms. What is the combined mass of the paper clips in the box?
4 kilograms
40 kilograms
4 X 107 kilograms
4 X 10-7 kilograms
