WorksheetsScientific Notation
Total questions: 11
Worksheet time: 14mins
Express the following number in scientific notation:
0.0021
.21 x 103
2.1 x 103
2.1 x 10-3
21 x 10-3
Express the following number in scientific notation:
10,005
1.0005 x 10-4
1.0005 x 104
10.005 x 103
.10005 x 105
Express the following number in scientific notation:
0.490
4.90 x 10-1
0.490 x 100
49.0 x 102
4.90 x 101
Express the following number in scientific notation:
445,000
44.5000 x 104
4.45 x 10-5
44.5 x 10-4
4.45 x 105
Express the following number in its expanded form:
2.24 x 105
224,000
0.0000224
22,400
0.000224
Express the following number in its expanded form:
1.5 x 10-9
1,500,000,000
150,000,000
15,000,000
0.0000000015
Express the following number in its expanded form:
6.55 x 10-1
655
0.655
6.55
65.5
Express the following number in its expanded form:
9 x 103
0.0009
0.009
9,000
900
Perform the following calculation.
Express your answer in scientific notation.
(7.4 x 10-2) - (6.5 x 10-4)
4.81 x 107
7.335 x 10-2
9.0 x 10-1
Perform the following calculations.
Express your answer in scientific notation.
(5 x 104)(2 x 102)
10 x 108
3.0 x 108
1.0 x 107
Perform the following calculations.
Express your answer in scientific notation.
2.5 x 10−37.15 x 103
2.86 x 10−6
28.6 x 107
2.86 x 106
