Basic SN
Write the following number in scientific notation:
78,090,000,000
7.809 x 1010
(4.6 x 108) + (3.9 x 108)
8.5 x 108
(8.1 x 107) - (4.6 x 107)
3.5 x 107
(4.2 x 106) x (2 x 109)
8.4 x 1015
(9.6 x 109) ÷ (3 x 106)
3.2 x 103
Write the following number in scientific notation:
0.00000581
5.81 x 10-6
(7.8 x 109) + (6.3 x 109)
1.41 x 1010
(5.4 x 1011) - (4.8 x 1011)
6 x 1010
(5.7 x 108) x (3.1 x 109)
1.767 x 1018
(9.6 x 1012) ÷ (2.4 x 107)
4 x 105
Which number is greater?
4.5 x 108 or 7.9 x 106
4.5 x 108
(9.23 x 107) + (8.5 x 106)
1.008 x 108
(7.23 x 108) - (4.3 x 107)
6.8 x 108
(9.31 x 1012) x (4.28 x 107)
3.98468 x 1020
(1.86 x 1016) ÷ (6 x 108)
3.1 x 107
Which number is greater?
7.52 x 10-9 or 4.31 x 10-7
4.31 x 10-7
(1.98 x 107) +(6.341 x 108)
6.539 x 108
(7.3 x 109) - (9.02 x 108)
6.398 x 109
(8.02 x 106) x (4.833 x 1011)
3.876066 x 1018
(5.832 x 1014) ÷ (8.1 x 105)
7.2 x 108
Order these numbers from least to greatest:
a. 3.6 x 104
b. 5.6 x 10-5
c. 7.2 x 10-8
d. 1.4 x 106
c. 7.2 x 10-8
b. 5.6 x 10-5
a. 3.6 x 104
d. 1.4 x 106
(4.63 x 108) + (7.03 x 1010)
7.0763 x 1010
(1 x 1012) - (9.5 x 1010)
9.05 x 1011
(1.209 x 1013) x (7.004 x 108)
8.467836 x 1021
(7.209 x 1019) ÷ (9 x 107)
8.01 x 1011