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7 Cards in this Set

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What is scientific notation?
Scientific notation is a short hand way of writing very large numbers or very small numbers. It is expressed as a decimal number.
What is 123,000,000,000 written in scientific notation?
1.23 times 10 to the 11th power
What is .00000001 written in scientific notation?
1.0 times 10 to the -8th power
say you had 3.1 times 10 to the -4th, what would that number actually be written out?
31,000
4.1 times 10 to the -3rd power written out is?
.0041
if you have a negative exponant which way do you move the decimal?
left
if you have apositive exponant which way do you move the decimal?
right