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Positive And Negative Numbers

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PRESENTATION OUTLINE

1.

POSITIVE ANE NEGATIVE NUMBERS

MULTIPLYING AND DIVIDING INTERGERS
2.

RULE FOR MULTIPLYING AND DIVIDING INTEGERS:

  • A positive and a positive equal a positive
  • A negative and a positive equal a negative
  • A positive and a negative equal a negative
  • A negative and a negative equal a positive
3.

NUMBER LINE:

  • The numbers to the left of zero are negative.
  • The numbers to the right of positive.
4.

OPPOSITE NUMBERS:

  • opposite number is two numbers that have the same distance from zero.
  • E.g -2 and 2
5.

EXAMPLES: MULTIPLICATION

  • 8x(-2)=-16
  • (-4)x3=-12
  • (-5)x(-5)=25
  • 9x3=27
6.

THE END

KALA BAILEY

Kala Bailey