Scientific Notation
Write the following in scientific notation: 12,000,000
1.2 x 107
Write the following in standard notation: 2.5 x 104
25,000
6.45 x 103
Express this product in scientific notation. (1.4 x 104)(4.6 x 102)
6.44 x 106
Write the following in scientific notation: 120,136,000
1.20136 x 108
Write the following in standard notation: 2.5 x 1013
25,000,000,000,000
Evaluate the following. Express your answer in scientific notation. 4.8 x 10-7 - 4.5 x 10-5
-4.452 × 10-5
Express this quotient in scientific notation. (4.8 x 102)/(2 x 104)
2.4 x 10-2
A small fly weighs approximately 2.2 x 10-3 gram and an average sized gnat weighs approximately 9 x 10-4 gram. How much heavier is the heavier insect?
0.0013
Write the following in scientific notation: 217.8 x 105
2.178 x 107
Write the following in standard notation: 1.0 x 10-4
0.0001
Evaluate the following. Express your answer in scientific notation. 5.22 x 10-1 + 4 x 102
4.00522 x 102
Express this product in scientific notation. (-4.3 x 107)(1.5 x 10-4)
-6.45 × 103
Write the following in scientific notation: 411,600,000
4.116 x 108
Write the following in standard notation: 0.06 x 10-3
0.00006
Evaluate the following. Express your answer in scientific notation. 0.003 - 2.3 x 10-3
7 x 10-4
Express this quotient in scientific notation. (4.4 x 105)/(2.2 x 107)
2 x 10-2
In scientific notation, 8,599,000,000 = 8.599 x 10x. What is the value of x?
9
Write the following in scientific notation: 0.008 x 10-5
8 x 10-8
Evaluate the following. Express your answer in scientific notation. (1.2 x 104) + 11,239
2.3239 x 104
Express this product in scientific notation. (11 x 1011)(12 x 1012)
1.32 x 1025