30,400
3.04 x 104
1.27 x 106
1,270,000
Answer using scientific notation:
(4 x 105)+(2 x 105)
6 x 105
Write your answer in scientific notation.
(1.2 x 105) • (3 x 102)
3.6 x 107
The weight of a honeybee is 1.2 x 10-1 grams. The weight of the pollen collected by the bee on one trip is 6.0 x 10-2 grams.
What is the combined weight of the bee and the pollen?
Express your answer in scientific notation.
1.8 x 10-1 grams
0.0000001083
1.083 x 10-7
2.99 x 10-4
0.000299
Write your answer in scientific notation:
(7.2 x 10-10) - (4.9 x 10-10)
2.3 x 10-10
Write your answer in scientific notation.
(12.4 x 109) ÷ (4 x 105)
3.1 x 104
In 1900, 3.7 x 103 students attended the University of Michigan. In 1950, 2.7 x 104 students attended. How many more students were enrolled at the University of Michigan in 1950 than in 1900?
Express your answer in scientific notation.
2.33 x 104 students.
135.72
1.3572 x 102
5.0 x 10-9
0.000000005
Write your answer in scientific notation. Round to the nearest hundredth.
(5.86 x 108) - (3.33 x 104)
5.86 x 108
Write your answer in scientific notation:
(9.4 x 102) x (2.65 x 104)
2.491 x 107
A color photograph taken with a digital camera is converted into digital format using 4 x 100 bytes per pixel. Photographs taken with the camera each have 2.2 x 106 pixels.
How many bytes are there in one photo?
Write your answer in scientific notation.
8.8 x 106 bytes
12,230,000,000,000
1.223 x 1013
4 x 101
40
Write your answer in scientific notation.
(4 x 10-12) - (2 x 103)
-2 x 103
Write your answer in scientific notation.
(1.6 x 103) ÷ (1.6 x 10-3)
1 x 106
The volume of the Atlantic Ocean is about
3.1 x 1017 cubic meters. The Mississippi River has an annual flow of 6.3 x 1011 cubic meters.
How many times would the annual flow of the Mississippi River fit in the Atlantic Ocean?
Write your final answer in scientific notation, and round to two decimal places.
4.92 x 105 times
9.77
9.77 x 100
8.324 x 100
8.324
(-7 x 103) - (7 x 103)
-1.4 x 104
Write your answer in scientific notation.
(5.32 x 102) ÷ (1.33 x 102)
4 x 100
The thickness of the wing of an adult pixie is 4.5 x 10-2 inches. The wing of a newborn pixie is 1.5 x 10-5 inches thick. How many times thicker is the adult's wing than the newborns. Write your answer in scientific notation.
3 x 103