19 22 Scientific Notation.notebook January 22, 2014
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1 LT 5ab: p.19 Unit 6 What is Notation? I can convert between scientific notation and standard form. a) numbers greater than 1 b) numbers less than 1 notation is a way to write or in a readable manner. Definition: A number written with a coefficient of but and multiplied by a. 10 If the exponent is the number is. If the exponent is the number is. to Form (Decimal Notation) Numbers Greater than 1 Numbers Less than 1 muliply 3.8 by 10 four times divide 4.2 by 10 three times. You Try: Write each number in standard form. Hint: If exponent is positive, move the decimal to the Hint: If exponent is negative, move the decimal to the
2 (Decimal Not.) 5,920, p.20 Unit 6 to Notation You Try: Write each number in scientific notation. 68,400,000, , What does S.N. look like on a calculator? Calculator 2,500,000,000,000, E5 Calculator Calculator Calculator 3.3E Summary:
3 CW (A, B, 1, 2, 7, 11, 18, 21, 24) A. B. What are the two important rules to remember when writing a number in scientific notation? P p.21 p (ALL) Unit 6 How do you know when a number written in scientific notation will be between 0 1 or greater than 1. Write each number in scientific notation. Write each number in standard form. Write each number in scientific notation correctly.
4 Mrs. Volkman stated that the circumference of Earth at the equator is 24,902.4 miles. Which expression represents this in scientific notation? Which numbers below are written in scientific notation? Explain. p.22 Unit What is this number in standard form? What is this number in standard form? "Remembering" 23. What is the distance between the points (3, 1) and ( 2, 5)? d = (x 2 x 1 ) 2 + (y 2 y 1 ) Graph both equations. y = 2x 5 y = 1 x 2 Where do they intersect? y x
5 IF Box 2 Checking: none Write answer with no exponents. Write answer with no exponents.
6 CW p ) C 2) C 3) D 4) D 5) D 6) A 7) D 8) A 9) D 10) D 11) D 12) B 13) C 14) A 15) B 16) C 17) B 18) C 19) A 20) C 21) B
7 1 4 Shen % Shen 8 10 Shen 9 10 Shen Shen 12 13Shen Shen Shen score out of Test is next Wednesday
8 LT 5ab: p.19 Unit 6 What is Notation? I can convert between scientific notation and standard form. a) numbers greater than 1 b) numbers less than 1 notation is a way to write or in a readable manner. Definition: A number written with a coefficient of at least one but less than 10 and multiplied by a. 10 to Form (Decimal Notation) very small #s If the exponent is the number is. If the exponent is the number is. Numbers Greater than 1 Numbers Less than 1 muliply 3.8 by 10 four times. power of 10 very large #s positive larger than 1 negative between divide 4.2 by 10 three times. You Try: Write each number in standard form. Hint: If exponent is positive, move the decimal to the Hint: If exponent is negative, move the decimal to the
9 (Decimal Not.) 5,920, p.20 Unit 6 to Notation You Try: Write each number in scientific notation. 68,400,000, , What does S.N. look like on a calculator? Calculator 2,500,000,000,000,000 Calculator 7.3E5 Calculator Calculator 3.3E
10 19 22 Notation.notebook January 22, 2014 What happens?
11 Summary: Notation 10 If the exp. is pos. > If the exp. is neg. > The exponent DOES NOT mean how many zero's
12 CW P p (A,B,1,2,7,11,18,21,24) p (ALL) SHOW WORK! A,B 1,2,7,11,18,21,24 1) ) ) 6,170 11) ) A and B (explain why C and D are not written 21) ) Intersect at ( 2, 1) y x
13 p.21 answers
14 p.22 Answers
25 28 Multi & Div Scientific Notation (FRIDAY).notebook January 24, 2014
LT 5ab: p.23 Unit 6 I can convert between scientific notation and standard form. a) numbers greater than 1 b) numbers less than 1 What is Scientific Notation? 10 Which numbers below are written in scientific
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