Scientific Notation to Standard Form
4 x 102
400
500
Tip: the decimal is at the end, and the number has to be between 1-10
5 x 102
Which is greater?
4 x 107 or 5 x 10-3
4 x 107
Divide
9 x 1012 / 3 x 102
3 x 1010
Multiply
(4 x 105)(2 x 106)
8 x 1011
5.3 x 104
53,000
.07
7 x 10-2
Which is greater?
2.3 x 10-3 or 5.2 x 10-1
5.2 x 10-1
Divide
48 x 1018 / 4 x 106
1.2 x 1013
Multiply
(1.2 x 102)(4 x 1012)
4.8 x 1014
2.1 x 10-4
.00021
4,400
4.4 x 103
Which is greater?
3.1 x 103 or 4.5 x 103
4.5 x 103
Divide
2.4 x 105 / 2 x 102
1.2 x 103
Multiply
(2.3 x 1010)(4 x 103)
9.2 x 1013
6.83 x 106
6,830,000
.000032
3.2 x 10-5
Which is greater?
7.1 x 10-2 or 7.1 x 10-5
7.1 x 10-2
Divide
100 x 1020 / 5 x 108
2 x 1013
Multiply
(5 x 108)(3 x 1010)
1.5 x 1019
4.31 x 10-5
.0000431
364,000,000
Which is greater?
3.1 x 108 or 3.2 x 108
3.2 x 108
Divide
3.6 x 109 / 6 x 103
6 x 105
Multiply
(6 x 101)(2 x 102)
1.2 x 104