Thursday, February 10, 2011

Real Numbers: Activity 3 - Let's examine the Patterns!

2. (a) A positive number multiplied by another positive number gives a .positive......... answer
    (b) A negative number multiplied by another negative number gives a .....positive..... answer.
    (c)A positive number multiplied by a negative number gives a .......negative... answer.
    (d)A negative number multiplied by a positive number gives a .......negative... answer.

3.      (+) x (+) = Answer:   3X4=12
  • (-) x (-) = Answer: -3(-4)=12
  • (+) x (-) =Answer: 3(-2)=-6
  • (-) x (+) = Answer: -4X2=-8


  • (+) / (+) = Answer: 4/2=2
  • (-) / (-) = Answer: -3/-3=1
  • (+) / (-) =: Answer: 8/-2=-4
  • (-) / (+) =Answer: -4/2=-2



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