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1 ScientificNotation Press Ctrl-A ©2009 – Not to be sold/Free to use Stage 5 Year 9.

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Presentation on theme: "1 ScientificNotation Press Ctrl-A ©2009 – Not to be sold/Free to use Stage 5 Year 9."— Presentation transcript:

1 1 ScientificNotation Press Ctrl-A ©2009 – Not to be sold/Free to use Stage 5 Year 9

2 2 red arrow green arrow 2. How many places is it from the red arrow  to the green arrow  (where decimal point was)? (with direction) Scientific Notation – Large Numbers (Also known as Standard Notation) 1.Move the decimal point from where it is  Write in scientific notation. How? 3.54 x 10 ?  x 10 5  2  to the standard position.  (After the first non-zero number from the left.) 12345

3 Scientific Notation – Large Numbers 1.Move the decimal point to the right the number of places as indicate by the index, adding zeros as needed. Write 3.45 x 10 4 in normal notation Fill in any missing zeros AAMath

4 4 B 3751 A C D 3.751x x x x10 2 A B C D

5 5 B A C D 9.1x x x x10 4 A B C D

6 6 B 904 A C D 904x x x x10 2 A B C D

7 7 Scientific Notation – Small Numbers Write in scientific notation. How? 7   red arrow green arrow 2. How many places is it from the red arrow  to the green arrow  (where decimal point was)? (with direction) 1.Move the decimal point from where it is  4.35 x 10 ? x to the standard position.  (After the first non-zero number from the left.)-2-3 AAmath

8 8 Scientific Notation – Small Numbers 1.Move the decimal point to the left the number of places as indicate by the index, adding zeros as needed. Write 3.45 x in normal notation Fill in any missing zeros AAMath

9 9 B A C D 147x x x x10 -2 A B C D

10 10 B A C D 98x x x x10 -5 A B C D

11 11 B A C D 3.4x x x x10 3 A B C D


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