Learn how to write numbers in scientific notation

The video tutorial explains how to convert numbers into scientific notation by correctly placing the decimal point and calculating the appropriate power of ten. It emphasizes the importance of ensuring the number A is between 1 and 10 and provides step-by-step guidance on how to determine the decimal placement and power of ten. The tutorial includes example problems to illustrate the process.

What is the key requirement for the coefficient in scientific notation?

• It must be greater than 10.

• It must be less than 1.

• It must be between 1 and 10.

• It can be any number.

Where is the decimal point located in a whole number?

• At the end of the number.

• In the middle of the number.

• At the beginning of the number.

• There is no decimal point in whole numbers.

If you place the decimal point between 1 and 8 in the number 1800000, what is the coefficient in scientific notation?

• 18

• 1.8

• 180

• 0.18

How many decimal places do you move to convert 1.8 to 1800000 in scientific notation?

• 4

• 5

• 6

• 7

In the number 47800, where should the decimal point be placed to convert it to scientific notation?

• After the 8

• Between the 7 and 8

• Between the 4 and 7

• Before the 4