# Perform operations with numbers expressed in scientific notation, including decimals (8.EE.A.4)

Perform operations with numbers expressed in scientific notation, including problems where both decimal and scientific notation are used. Use scientific notation and choose units of appropriate size for measurements of very large or very small quantities (e.g., use millimeters per year for seafloor spreading). Interpret scientific notation that has been generated by technology.

## Lessons

• #### Multiply numbers in scientific notation

In this lesson you will learn to multiply numbers in scientific notation by using a property of exponents.

• #### Use scientific notation to estimate products

In this lesson you will learn how to estimate products of large numbers by using scientific notation.

• #### Divide numbers in scientific notation

In this lesson you will learn to divide numbers in scientific notation by using a property of exponents.

• #### Use scientific notation to estimate quotients

In this lesson you will learn to estimate quotients by using scientific notation.