## Objective:

**To multiply real numbers.**

## Notes:

### Properties of Multiplication

### Multiplication Rules

- Use these examples to multiply real numbers:

- Note: When there are more than two factors...
- The product of an
*even*number of*negative*factors is*positive*. - The product of an
*odd*number of*negative*factors is*negative*.

- The product of an
- Just remember that every two negatives cancel each other out. (What I like to call the
*Double Negative Rule*.)