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# Day 7 scientific notation

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### Day 7 scientific notation

1. 1. 1 Do Now AIM: Scientific Notation Weekly Quiz #5
2. 2. 2 Brain Pop: Scientific Notation
3. 3. 3 Anticipatory Set: Fill in the first two boxes of the following table based on your knowledge of scientific notation. SCIENTIFIC NOTATION • • 6,500,000 = 6.5 X 106 A method used for writing very large or very small numbers using powers of 10 First factor must be greater than or equal to 1 and less than 10 Second factor is a power of 10
4. 4. 4 Writing Numbers in Scientific Notation 1.) 4,340,000 2.) 3,000,000,000 3.) 327,000,000 4.) 40,000,000 5.) 100,000
5. 5. 5 Translating Numbers from Scientific Notation into Standard Form 6.) 1.5 X 104 7.) 9.292 X 107 8.) 2.0 X 105 9.) 6.25 X 103 10.) 1.0 X 106
6. 6. 6 Extra Practice
7. 7. 7 11.) The population of China in the year 2000 was estimated to be about 1.262 X 109 . The estimate is written in scientific notation. Please write the number in standard form. 12.) The average distance between the Earth and the Sun is 92 million miles. Please write the number in standard from and scientific notation.
8. 8. 8 BEFORE YOU LEAVE Find the mistakes and write the correct answer for the problems that I completed. 1.) 52,000 ANSWER: 52 X 103 I wrote 52 because you always put the decimal after where the numbers end. I wrote 10 to the power of 3 because there are three zeros in standard form. MISTAKES: CORRECT ANSWER ___________
9. 9. 9 Homework: None Mr. Tjersland's Math 7
10. 10. 10 AIM: Scientific Notation 1.) 4,340,000 2.) 3,000,000,000 6.) 1.5 X 104 8.) 2.0 X 105