Adding and Subtracting in Scientific Notation
Multiplying and Dividing in Scientific Notation
Problem Solving in Scientific Notation
Converting in Scientific Notation
Understanding Magnitude
100
Simplify the expression below: Write your answer in scientific notation. (4.3 x 10^7) + (5.2 x 10^7)
What is 9.5 x 10^7
100
Simplify the expression below: Give your answer in scientific notation. (8 x 10^5) x (3 x 10^7)
What is 2.4 x 10^13
100
Simplify this expression and write the result in scientific notation. (7 x 10^2) x (8.5 x 10^4)/ (5 x 10^3) ​​
What is 1.19 x 10^4
100
Rewrite the following expression in scientific notation. 48000000
What is 4.8 x 10^7
100
What is the smallest power of 10 that exceeds 3 x 10^3?
What is 10^4
200
Simplify the following expression: Write your answer in scientific notation. (9.8 x 10^4) + (6.2 x 10^4)
What is 1.6 x 10^5
200
Simplify the expression below: Give your answer in scientific notation. (8 x 10^8)/(4 x 10^3)
What is 2 x 10^5
200
The mass of an ant is 3 x 10^-3 kg. How many ants would it take to equal the mass of one elephant? An elephant has a mass of 6 x 10^3 kg. Write your answer in scientific notation.
What is 2 x 10^6.
200
Rewrite the following expression in standard form. 6.23 x 10^-8
What is .0000000623
200
What is the smallest power of 10 that exceeds 3.2 x 10-4?
What is 10^-3.
300
Simplify the following expression: (8.6 x 10^-4) - (3.2 x 10^-5) Write your answer in scientific notation.
What is 8.28 x 10^-4
300
Earth has a mass of 5.9 x 10^24 kg. Pluto has a mass of 1.3 x 10^24 kg. How many times greater is the mass of earth compared to the mass of pluto. Give your answer to the nearest whole number.
What is 454 times greater
300
Einstein's famous equation E=mc^2, states that mass and energy are equivalent. The speed of light c is 3 x 10^8 meters per second, m is the mass of an object in kilograms, and E is energy in joules. The mass of a 1 kilogram object is equivalent to how many joules of energy? Write your answer in scientific notation.
What is 9 x 10^16.
300
Rewrite the expression in scientific notation. 483 x 10^7
What is 4.83 x 10^9
300
580000 is between what two powers of 10.
What is 10^5 and 10^6.
400
The population of the USA is approximately 300 million people. If the population of the world is approximately 7 x 10^9 people, how much greater is the world population compared to that of the USA. Give you answer in scientific notation.
What is 6.7 x 10^9 people
400
The speed of light is approximately 300,000,000 meters per second. Earth is approximately 1.5 x 10^11 meters from the sun. How many seconds does it take sunlight to reach the earth? Give your answer to the nearest second.
What is 500 seconds.
400
Each page of a top-secret report on aliens requires 8 KB of space in digital format. What is the maximum number of pages the report can have so that it can be completely stored on a 2 GB USB hard drive? Write your answer in scientific notation, and round to one decimal place. For reference, 1 GB = 10^6 KB ​​
What is 2.5 x 10^5
400
Rewrite the following expression in scientific notation. 45593 x 10^-3
What is 4.5593 x 10^1
400
Place the following values in order from least to greatest. 96800000 4.8 x 10^7 2834 x 10^5
What is 4.8 x 10^7, 96800000, 2834 x 10^5
500
The debts of the USA and the states of California, Texas, and New York are given below. How much greater is the debt of the USA compared to the combined debt of California, Texas, and New York? USA - 1.8 x 10^13 California - 407,000,000,000 Texas - 2.76 x 10^11 New York - 337,000,000,000 Give your answer in scientific notation.
What is 1.698 x 10^13 dollars greater.
500
The mass of the moon is approximately 7.3 x 10^22 kg. It would take 26,000,000 moons to equal the mass of the sun. What is the mass of the sun? Give your answer in scientific notation to the nearest two decimal places.
What is 1.90 x 10^30.
500
The average mass of an adult human is about 65 kilograms while the average mass of an ant is approximately 3×10^−3 grams. The total human population in the world is approximately 7 billion, and it is estimated there are currently about 10,000 trillion ants alive. Based on these values, which mass is greater humans or ants, and by how many times?
What is humans have 10 times more mass than ants.
500
Rewrite the following expression in scientific notation. .003389 x 10^-4
What is 3.389 x 10^-7
500
Arrange the following values from greatest to least. .000560 3 x 10^-4 8 x 10^-5 645 x 10^-6
What is: 645 x 10^-6, .000560, 3 x 10^-4, 8 x 10^-5
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