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Multiplying and Dividing Integers

Multiplying and Dividing Integers. 1.9. Rules:. Multiply or divide SAME sign the product or quotient is POSITIVE Examples: 1.) -2∙ (-22)= 2.) -45÷ (-9)=. Rules:. Multiply or divide DIFFERENT SIGNS the product or quotient is NEGATIVE Example: 1.)24÷ (-24) 2.) -4 ∙ 12. Rules:.

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Multiplying and Dividing Integers

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  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)

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