This document provides rules and examples for multiplying and dividing signed numbers. It states that when multiplying or dividing numbers with the same sign, the answer is positive, and when the signs are different, the answer is negative. It then works through 8 examples of simplifying expressions with positive and negative numbers, applying the rules around maintaining or changing the sign of the final answer based on the signs of the original numbers.

1. lesson 73.notebook May 02, 2013
Lesson 73:
*Rules for multiplying or dividing signed numbers
(positives & negatives)
*Signs the same-->
Multiply or Divide and the answer is POSITIVE!
*Signs different-->
Multiply or Divide and the answer is NEGATIVE!

2. lesson 73.notebook May 02, 2013
Lesson 73 Examples:
Simplify:
A) (-7)(3)
B) (4)(-8)
C) (8)(5)
D) (-8)(-3)

3. lesson 73.notebook May 02, 2013
E) 25/-5
F) -27/-3
G) -28/4
H) 45/-3

4. lesson 73.notebook May 02, 2013