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Word Problems in Scientific Notation.notebook November 14, 2016
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 NotationDO NOW! Grab your calculator !!
There are _________________Pixels on the screen.
Word Problems in Scientific Notation.notebook November 14, 2016
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?
There are ________________ants in the world.
Word Problems in Scientific Notation.notebook November 14, 2016
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?
There are________likes per user.
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?
The world is ______________ greater.
Word Problems in Scientific Notation.notebook November 14, 2016
The approximate weight of a whale shark is 4 X 104 pounds. The approximate weigh of a dolphin is 2 X 102. How many times as great is the weight of the whale shark to the weight of the dolphin?
The weigh of the whale shark is 2 / 20 / 200 / 2000 times as great as the weight of the dolphin.
Circle the most
reasonable answer.
The speed of light is 300,000,000 meters per second. The sun is approximately 1.5 X 1011 meters from Earth. How many seconds does it take for sunlight to reach the Earth?
Word Problems in Scientific Notation.notebook November 14, 2016
The mass of the moon is about 7.3 X 1022 kg. It would take approximately 26,000,000 moons to equal the mass of the sun. Determine the mass of the sun.
The mass of the earth is 5.9 X 1024 kg. The mass of Pluto is 13,000,000,000,000,000,000,000. Compared to Pluto, how MUCH greater is the Earth's mass?