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Positive And Negative Numbers

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PRESENTATION OUTLINE

MULTIPLICATION OF INTEGERS

ELOISE

MU

  • Positive x positive = positive
  • Negative x positive= negative
  • Positive x negative = negative
  • Negative x negative = positive

The opposite number is the same distance from zero but opposite direction

ELOISE

division of integers

Positive x positive = positive
Negative x negative = positive
Negative x positive = negative
Positive x negative = negative

EXAMPLE

  • 3x (-4) = -12
  • -8 x (-2)= 16
  • -7 x 3 = -21
  • So
  • 4 (d) (-2) = -2
  • -10 (d) (-5) = 2
  • -8 (d) 4 = -2