Download presentation

Presentation is loading. Please wait.

Published byMarlene Barrett Modified over 7 years ago

1
Multiplying and Dividing Integers 1.9

2
Rules: Multiply or divide SAME sign the product or quotient is POSITIVE Examples: 1.) -2∙ (-22)= 2.) -45÷ (-9)=

3
Rules: Multiply or divide DIFFERENT SIGNS the product or quotient is NEGATIVE Example: 1.)24÷ (-24) 2.) -4 ∙ 12

4
Rules: Anytime you multiply by 0 your product is 0 Examples: 1.) 50000 (0) (12) (-3) 2.) -415(0)

5
More than 2 terms: Count the number of negative signs. If you have a(n): – ODD amount of negative signs your answer is NEGATIVE – EVEN amount of negative signs your answer is POSITIVE

6
Examples: 1.) -9(-8)(-5) 2.)

7
Average Add up all the numbers in the set and divide by the amount that were added Example: Find the average from the group Football yardage:10,-57,9,-11

8
Homework TB pg 47 (12-48 even and 54-58 even)

Similar presentations

© 2023 SlidePlayer.com Inc.

All rights reserved.

To make this website work, we log user data and share it with processors. To use this website, you must agree to our Privacy Policy, including cookie policy.

Ads by Google