Exponent Rules
50
1
Write the number 3 x 10-4 in standard form.
0.0003
Write the number 41,000 in scientific notation.
4.1 x 104
How many time bigger is 103 than 102?
10
(5.76 x 1013)(6.23 x 10-20)
35.8848 x 10-7
(53)2
56
Write the number 9.2 x 105 in standard form.
920,000
Write the number 5,600,000 in scientific notation.
5.6 x 106
The state of Colorado covers about 1.04 x 105 square `miles. The Indian Ocean covers about 2.808 x 107 square miles. About how many times bigger than Colorado is the Indian Ocean?
270
(9.7 x 1010) / (2.9 x 107)
3.34 x 103
2-1 / 24
1/(25)
Write the number 2.345 x 107 in standard form.
23,450,000
Write the number 0.088 in scientific notation.
8.8 x 10-2
Mount St. Helens had an eruption rate of 2.0 x 104, while Ngauruhoe had an eruption rate of 2.0 x 103. How many times greater was the Mount St. Helens eruption than the Ngauruhoe eruption?
10
(1.6 x 105) (9.65 x 109)
15.44 x 1014
5-2 x 55
53
Write the number 9.9 x 10-3 in standard form.
0.0099
Write the number 0.000456 in scientific notation.
4.56 x 10-4
Hekla had an eruption rate of 4.0 x 103, while Ngauruhoe had an eruption rate of 2.0 x 103. How many times greater was the Hekla eruption than the Ngauruhoe eruption?
2
(5.25 x 1013) / (6.14 x 108)
.855 x 105
(50 x 5-3)-3
59
Write the number 4.8934 x 10-6 in standard form.
0.0000048934
Write the number 73 in scientific notation.
7.3 x 101
Students at Salt Lake Community College pay 1.585 x 104 dollars for tuition. Students at George Washington University pay 4.573 x 105 dollars. About how many times greater is the tuition at George Washington University?
29
The half-life of uranium-238 is 4.5 x 109 years. The half-life of uranium-234 is 2.5 x 105 years. How many times greater is the half-life of uranium-238 than that of uranium-234?
18,000