S5_INT_1_U9_Scientific_Notation

S5_INT_1_U9_Scientific_Notation - Scientific Notation...

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www.mathsrevision.com www.mathsrevision.com www.mathsrevision.com Scientific Notation Scientific Notation Standard form / Scientific Notation Scientific Notation very small numbers Scientific Notation to Number Form

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www.mathsrevision.com www.mathsrevision.com www.mathsrevision.com Starter Questions Starter Questions 1. 2.35 + 4 0.25 2. Calculate (- 14)+(- 5)+8 3. What f raction is x: 4. Simplif y the f raction 5. Calculate 20% of 210 16 80 X
www.mathsrevision.com www.mathsrevision.com www.mathsrevision.com Learning Intention Learning Intention Success Criteria Success Criteria 1. 1. To understand and use the quick  To understand and use the quick  method to put large numbers into  method to put large numbers into  scientific notation. scientific notation. 1. To show a very quick way of  putting a large number in scientific  notation very quickly. Scientific Notation

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Very large numbers! BOOM! How far? 92 000 000 miles www.mathsrevision.com
How many seconds in 70 years? 70 years = 2 200 000 000 seconds! Very large numbers! Happy 70 th Birthday! SPLAT! www.mathsrevision.com

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Dinosaurs roamed the earth 228 million years ago Very large numbers! www.mathsrevision.com
Short hand ! 100 = 10 x 10 1 000 = 10 x 10 x 10 100 000 = 10 x 10 x 10 x 10 x 10 10 000 = 10 x 10 x 10 x 10 1 000 000 = 10 x 10 x 10 x 10 x 10 x 10 10 2 10 = 3 10 = 4 10 = 5 10 = 1 10 = 6 10 = www.mathsrevision.com

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Standard Form 200 = 2 x 100 4 000 = 4 x 1000 500 000 = 5 x 100 000 70 000 = 7 x 10 000 3 000 000 = 3 x 1 000 000 2 2 10 = 3 4 10 = 4 7 10 = 5 5 10 = 6 3 10 = This is also known as  Scientific Notation. www.mathsrevision.com
Standard Form Exercise 1 www.mathsrevision.com (1) 2 000 (2) 20 000 (3) 500 (4) 800 000 (5) 9 000 000 = 5 x 100   2 5 10 = = 8 x 100 000   5 8 10 = = 2 x 10 000   4 2 10 = = 9 x 1 000 000   6 9 10 = = 2 x 1000   3 2 10 =

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This note was uploaded on 02/13/2012 for the course MAT 205 math 205 taught by Professor Google during the Spring '10 term at University of Phoenix.

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S5_INT_1_U9_Scientific_Notation - Scientific Notation...

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