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Multiplying Integers

Learn how to multiply integers, understand the rules for positive and negative numbers, and see real-life scenarios where integer multiplication is used. Includes helpful examples, explanations, and practice questions.

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Multiplying Integers

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  1. Multiplying Integers

  2. In summary Multiply the absolute values Same signs = positive (+)(+) or (-)(-) Different signs = negative (-)(+) or (+)(-)

  3. Video http://my.hrw.com/content/hmof/math/common/tools/videoplayer/index.html?contentSrc=6865/6865.xml

  4. Math antics video https://www.youtube.com/watch?v=K_tPbVPfHgk

  5. -4 x 3

  6. -5 x -8

  7. (6)(-2)

  8. (9)(-5)

  9. (-7)(-10)

  10. (0)(-24)

  11. (-10)(-6)

  12. (-1)(-5)

  13. You play a game where you score −6 points on the first turn and on each of the next 3 turns. What is your score after those 4 turns?

  14. The outdoor temperature declines 3 degrees each hour for 5 hours. What is the change in temperature at the end of those 5 hours?

  15. Each week for 8 weeks, you withdraw $18 out of your checking account for spending money. What was the overall change in the bank account?

  16. Adam is scuba diving. He descends 5 feet below sea level. He descends the same distance 4 more times. What is Adam’s final elevation?

  17. Tear out page 150. Your assignment is 1-18 on pg. 150

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