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Word Problems in Scientific Notations.notebook October 05, 2015

The images on a computer screen are made up of more than 5000 pixels or dots, per square inch. How many pixels are on a computer screen that measures 108 square inches? Write your answer in scientific notation.

Word problems in Scientific Notation

DO NOW!Grab your calculator !!

Word Problems in Scientific Notations.notebook October 05, 2015

Let's do some operations! 

YUCK!

The world population is 7 billion.  There are 4.6 X 107  ants for every human on the planet.  How many ants are there in the world?

Word Problems in Scientific Notations.notebook October 05, 2015

A certain social media company processes about 990 billion "likes" per year.  If there are (8.9 X 108) users, about how many likes is each user responsible for per year?

Word Problems in Scientific Notations.notebook October 05, 2015

The population of the United States is about 3.5 X 108

The population of the World  is about 7 X 1012

How many times greater is the world population to the US population?

4

2

Page 95

Word Problems in Scientific Notations.notebook October 05, 2015

Now turn to page 96 and do numbers 17­20 on your own!

HW Page 103!

Start your homework! 

Page 103 #1­5 and