Scientific Notation Name:________________________ Due:_________________________ Scientific notation: A method for expressing, and working with, very large or very small numbers. • To find the exponent, count the number of places from the decimal to the end of the numbers. – In 1.46000000 there are 8 places. – Therefore we write 146,000,000 as 1.46 x 108 • Scientific notation can be used for very small numbers as well. – The decimal number 0.000000095 written in scientific notation would be 9.5 x10-8 Draw of describe something very small. Draw of describe something very large. Scientific Notation Classwork Sheet What is 567,000 in scientific notation? What is 250,000 in scientific notation? What is 40,100,000,000,000 in scientific notation? What is 15,000,000,000 in scientific notation? What is 8,000,000,000 in scientific notation? What is 9.9 x 107? What is 3.844 x 105 ? What is 4.0075 X 104 km What is (2 x 104) (4 x 103) ? What is (2 x 104) (3 x 104) ? What is 0.00053 in scientific notation? What is 0.00000042 in scientific notation? What is 5.73 x 10-4? What is 9,780,000,000,000,000,000,000,000,000 in scientific notation?