Change Numbers into Scientific Notation
Comparing Numbers in Scientific Notation
Multiplying and Dividing in Scientific Notation
Adding and Subtracting in Scientific Notation
Ratios in Scientific Notation
100
8,000,000
8 x 106
100

Which number is greater? 

3 x 1019 or 5 x 1016?

3 x 1019

100

(4 x 106)(3 x 106)

1.2 x 1013

100

Write your answer in scientific notation

(8.2 x 102) + (3.41 x 102)

1.161 x 103

100
Find the value of the ratio in standard form that compares 2.5 x 108 and 1.25 x 105.
2,000
200

0.00035

3.5 x 10-4

200

Which number is lesser? 

2.7 x 10-9 or 2.7 x 10-10?

2.7 x 10-10

200

Write your answer in scientific notation

  6 x 109  

------------

1.5 x 103

4 x 106

200

Write your answer in scientific notation

(7.8 x 10-5) - (4.5 x 10-5)

3.3 x 10-5

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
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

(8.3 x 102)(7 x 103)

5.81 x 106

300

Write your answer in scientific notation

(4.2 x 108) + (5.9 x 109)

6.32 x 109

300

How many times greater is 

7.14 x 107 than 2.1 x 106?

34 times greater

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

Write your answer in scientific notation

7.7 x 102 

------------

7 x 10-2

1.1 x 104 

400

Write your answer in scientific notation

(5.9 x 10-4) - (1.8 x 10-5)

5.72 x 10-4

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
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

Write your answer in scientific notation

4.5 x 10-8  

------------

 3 x 10-3


  1.5 x 10-5

500

Write your answer in scientific notation

(5.32 x 103) + (3.2 x 102)

5.64 x 103

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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