Single digit times a power of ten
Express the following as a single-digit integer times a power of 10:
1,230
1 x 103
Write the following number in the correct scientific notation:
2,954 x 1017
2.954 x 1020
Solve:
1.11 x 103 +1.11 x 102
1.221 x 103
Solve:
(2 x 103)(4 x 103)
8 x 106
Which is bigger? 45,000 or 4.5 X 10^3
45,000
Express the following as a single-digit integer times a power of 10:
18,345
2 x 104
Write the following number in the correct scientific notation:
0.215 x 10-2
2.15 x 10-3
2.53 x 108 + 1.524 x 106
2.55124 x 108
Solve:
(6 x 107)(7 x 10-3)
4.2 x 104
Which is smaller? 9,000,000 or 9 X 109
9 x 109
Express the following as a single-digit integer times a power of 10:
38,765
4 x 104
Write the following number in the correct scientific notation:
4.321 + 109
4.321 x 109
7.49 x 105 + 6.51 x 104
8.141 x 105
Solve:
(120 x 10-5) / (5 x 10-10)
2.4 x 10-14
Which is smaller? 700 or 7.00 X 103
700
Express the following as a single-digit integer times a power of 10:
1,000,000
1 x 106
Write the following number in the correct scientific notation:
8 x 10-11
8 x 10-11
(2.22 x 103)-(1.11 x 102)
2.109 x 103
Solve:
(64 x 10-6) / (8 x 103)
8 x 10-9
Which is larger? 89,000 or 8.9 X 104
89,000
Express the following as a single-digit integer times a power of 10:
21,000,000,000
2 x 1010
Write the following number in the correct scientific notation:
0.00000032
3.2 x 10-7
1.689 x 109-5.62 x 106
1.68338 x 109
Solve:
(8 x 104)(6 x 10-8)
4.8 x 10-5
Which is equal? 6.7 X 103 = 67,000 OR 5.4 X 104 = 54,000
5.4 X 104 = 54,000