Metric System Review

When putting a number in scientific notation, small numbers move the decimal to the ____

• Right

• Left

• The decimal doesn't move

• I have no idea

When putting a large number into scientific notation, the decimal moves to the _____

• Right

• Left

• The decimal doesn't move

• I have no idea

Which of these numbers would most benefit from being written in scientific notation?

• 10

• 0.023

• 354,000,000

• 18

When the number 0.000455 is put into scientific notation it should be written as:

• 4.55 x 10^-4

• 4.55 x 10^4 

• 45.5 x 10^-3

• 0.455 x 10^-5

When the number 236,000,000 is put into the scientific notation, the correct answer is:

• 236 x 10^6

• 2.36 x 10^-8

• 2.36

• 2.36 x 10^8