13.6 Scientific Notation. Page 82 of your INB Write down this problem on your COMMUNICATOR Be...
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Transcript of 13.6 Scientific Notation. Page 82 of your INB Write down this problem on your COMMUNICATOR Be...
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13.6 Scientific Notation
![Page 2: 13.6 Scientific Notation. Page 82 of your INB Write down this problem on your COMMUNICATOR Be prepared to defend your answer if you are called on. How.](https://reader036.fdocuments.net/reader036/viewer/2022081515/56649f315503460f94c4ce9a/html5/thumbnails/2.jpg)
Page 82 of your INB
Write down this problem on your
COMMUNICATORBe prepared to defend your answer
if you are called on.
How many times larger is 6 x 102 than 2 x 10-3?Show your work. Write your answer as a regular ‘ol number.
Page XX of your INBi-can
Interpret 7,600-3. What kind of a number is this? Huge or Tiny? Positive or Negative? Approximate it.
= 3x102- -3 =3x102+3=3x105 = 300,0006 x 102
2 x 10-3
![Page 3: 13.6 Scientific Notation. Page 82 of your INB Write down this problem on your COMMUNICATOR Be prepared to defend your answer if you are called on. How.](https://reader036.fdocuments.net/reader036/viewer/2022081515/56649f315503460f94c4ce9a/html5/thumbnails/3.jpg)
Party Size 16 oz. 7 oz.
How many times BIGGER is the Party Size?
![Page 4: 13.6 Scientific Notation. Page 82 of your INB Write down this problem on your COMMUNICATOR Be prepared to defend your answer if you are called on. How.](https://reader036.fdocuments.net/reader036/viewer/2022081515/56649f315503460f94c4ce9a/html5/thumbnails/4.jpg)
How much BIGGER is the Party Size?
167
7 16
or
How much bigger? How much smaller?
![Page 5: 13.6 Scientific Notation. Page 82 of your INB Write down this problem on your COMMUNICATOR Be prepared to defend your answer if you are called on. How.](https://reader036.fdocuments.net/reader036/viewer/2022081515/56649f315503460f94c4ce9a/html5/thumbnails/5.jpg)
Homework issues:check #20
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ITEMS of BUSINESS
Super Math intervention on Thursday. Anyone interested? We’ll talk about any math topic you choose.If you don’t have any ideas, I’ll think of some . . . 4th dimension, imaginary numbers, fractional exponents…
I can’t give I’s for this intervention since it’s considered an enrichment activity, so just come if you are available and are interested.
![Page 7: 13.6 Scientific Notation. Page 82 of your INB Write down this problem on your COMMUNICATOR Be prepared to defend your answer if you are called on. How.](https://reader036.fdocuments.net/reader036/viewer/2022081515/56649f315503460f94c4ce9a/html5/thumbnails/7.jpg)
Have your homework out on your desk.
![Page 8: 13.6 Scientific Notation. Page 82 of your INB Write down this problem on your COMMUNICATOR Be prepared to defend your answer if you are called on. How.](https://reader036.fdocuments.net/reader036/viewer/2022081515/56649f315503460f94c4ce9a/html5/thumbnails/8.jpg)
RE- Try this CHALLENGE question:
The mass of the sun is 2 x 1030. The mass of a proton is about 2 x 10-27. How many protons
would fit inside the sun?
2 x 1030
2 x 10-27=1 x 1057
![Page 9: 13.6 Scientific Notation. Page 82 of your INB Write down this problem on your COMMUNICATOR Be prepared to defend your answer if you are called on. How.](https://reader036.fdocuments.net/reader036/viewer/2022081515/56649f315503460f94c4ce9a/html5/thumbnails/9.jpg)
Get into your 4-Square Groups
i-can
Page xx of your INB
Interpret 7,600-3. What kind of a number is this? Huge or tiny? Positive or negative? Approximate it.
Scientific notation:
![Page 10: 13.6 Scientific Notation. Page 82 of your INB Write down this problem on your COMMUNICATOR Be prepared to defend your answer if you are called on. How.](https://reader036.fdocuments.net/reader036/viewer/2022081515/56649f315503460f94c4ce9a/html5/thumbnails/10.jpg)
10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
HUGE NUMBERS
a Googol 10100
![Page 11: 13.6 Scientific Notation. Page 82 of your INB Write down this problem on your COMMUNICATOR Be prepared to defend your answer if you are called on. How.](https://reader036.fdocuments.net/reader036/viewer/2022081515/56649f315503460f94c4ce9a/html5/thumbnails/11.jpg)
0.000000000000000000000000000000000000000000054 seconds
TINY NUMBERS
PLANCKtime
5 x 10-44
The smallest measurement of time.
![Page 13: 13.6 Scientific Notation. Page 82 of your INB Write down this problem on your COMMUNICATOR Be prepared to defend your answer if you are called on. How.](https://reader036.fdocuments.net/reader036/viewer/2022081515/56649f315503460f94c4ce9a/html5/thumbnails/13.jpg)
You try it.
![Page 14: 13.6 Scientific Notation. Page 82 of your INB Write down this problem on your COMMUNICATOR Be prepared to defend your answer if you are called on. How.](https://reader036.fdocuments.net/reader036/viewer/2022081515/56649f315503460f94c4ce9a/html5/thumbnails/14.jpg)
Comparing Powers
Which is bigger?Talk about how the Power trumps the otherNumber. Because the Power is all about the numberOf zeros. The other numberOnly affects the first digitOr first few digits.
Always pick the one withThe highest power.
Special consideration to Problem #35because of the300, which adds 2 zerosTo the final answer.
![Page 16: 13.6 Scientific Notation. Page 82 of your INB Write down this problem on your COMMUNICATOR Be prepared to defend your answer if you are called on. How.](https://reader036.fdocuments.net/reader036/viewer/2022081515/56649f315503460f94c4ce9a/html5/thumbnails/16.jpg)
You try it.
Make a wish.Mark the dot.
Then count right.
![Page 17: 13.6 Scientific Notation. Page 82 of your INB Write down this problem on your COMMUNICATOR Be prepared to defend your answer if you are called on. How.](https://reader036.fdocuments.net/reader036/viewer/2022081515/56649f315503460f94c4ce9a/html5/thumbnails/17.jpg)
You try it.
Make a wish.Mark the dot.
Then count left.
![Page 18: 13.6 Scientific Notation. Page 82 of your INB Write down this problem on your COMMUNICATOR Be prepared to defend your answer if you are called on. How.](https://reader036.fdocuments.net/reader036/viewer/2022081515/56649f315503460f94c4ce9a/html5/thumbnails/18.jpg)
Scientific Notation and Whole Numbers
4 x 106 = 4 x 1,000,000 = 4,000,000
6 zeros!4 x 10-6= 4 x .000001 = .000004
5 zeros!Why not 6??
![Page 19: 13.6 Scientific Notation. Page 82 of your INB Write down this problem on your COMMUNICATOR Be prepared to defend your answer if you are called on. How.](https://reader036.fdocuments.net/reader036/viewer/2022081515/56649f315503460f94c4ce9a/html5/thumbnails/19.jpg)
You try it.
Positive powers move the decimal right.Negative powers move the decimal left.
![Page 20: 13.6 Scientific Notation. Page 82 of your INB Write down this problem on your COMMUNICATOR Be prepared to defend your answer if you are called on. How.](https://reader036.fdocuments.net/reader036/viewer/2022081515/56649f315503460f94c4ce9a/html5/thumbnails/20.jpg)
You try it.
![Page 21: 13.6 Scientific Notation. Page 82 of your INB Write down this problem on your COMMUNICATOR Be prepared to defend your answer if you are called on. How.](https://reader036.fdocuments.net/reader036/viewer/2022081515/56649f315503460f94c4ce9a/html5/thumbnails/21.jpg)
i-can
*#74 on homework
Interpret 7,600-3. What kind of a number is this? Huge or tiny? Positive or negative? Approximate it.
![Page 22: 13.6 Scientific Notation. Page 82 of your INB Write down this problem on your COMMUNICATOR Be prepared to defend your answer if you are called on. How.](https://reader036.fdocuments.net/reader036/viewer/2022081515/56649f315503460f94c4ce9a/html5/thumbnails/22.jpg)
Worksheet13.6
Scientific Notation