Large Numbers in Scientific Notation
Small Numbers in Scientific Notation
Comparing Numbers in Scientific Notation
Raising Scientific Notation to an Exponential Power
Ratios in Scientific Notation
100
8,000,000
8 x 106
100
0.00035
3.5 x 10-4
100
Which number is greater? 3 x 1019 or 5 x 1016?
3 x 1019
100
(3 x 106)2
9 x 1012
100
Find the value of the ratio in standard form that compares 2.5 x 108 and 1.25 x 105.
2,000
200
9,500,000,000
9.5 x 109
200
0.000 000 2
2 x 10-7
200
Which number is lesser? 2.7 x 10-9 or 2.7 x 10-10?
2.7 x 10-10
200
(2 x 105)3
8 x 1015
200
How many times greater is 1.5 x 1014 than 3 x 1012?
50 times greater
300
12,500,000
1.25 x 107
300
0.000 000 053
5.3 x 10-8
300
Put these in order from least to greatest:

2.5 x 10-2
3.9 x 10-7
1.4 x 100
3.9 x 10-7
2.5 x 10-2
1.4 x 100
300
(1.5 x 109)2
2.25 x 1018
300
How many times greater is 7.14 x 107 than 2.1 x 106?
34 times greater
400
275,000,000,000
2.75 x 1011
400
0.000 000 000 006 512
6.512 x 10-12
400
Put these in order from least to greatest:

9.08 x 1015
4.6 x 1016
9.2 x 1015
1.54 x 1016
9.08 x 1015
9.2 x 1015
1.54 x 1016
4.6 x 1016
400
(1.2 x 1014)2
1.44 x 1028
400
The mass of Earth is approximately 5.97 x 1024 kg. The mass of the moon is approximately 7.35 x 1022 kg. How many times heavier is the Earth than its moon? Round to the nearest whole number.
About 81 times heavier
500
40,850,000,000,000
4.085 x 1013
500
0.000 000 025 040
2.504 x 10-8
500
Put these in order from least to greatest:

6.17 x 1014
2.05 x 1014
2.15 x 1013
9.89 x 1013
9.99 x 10-15
9.99 x 10-15
2.15 x 1013
9.89 x 1013
2.05 x 1014
6.17 x 1014
500
(1 x 104)15
1 x 1060
500
Jupiter has 67 confirmed moons, the largest of which is Ganymede with a mass of 1.48 x 1023 kg. The mass of Jupiter itself is approximately 1.9 x 1027 kg. How many times greater is Jupiter's mass than the mass of its largest moon? Round your answer to the nearest whole.
12,838 times greater.
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