Add & Subtract Positive & Negative Numbers
January 12th, 2009
This lesson teaches a method for adding and subtracting positive and negative numbers. (Other than the number-line method)
Transcript: coming soon!
This lesson teaches a method for adding and subtracting positive and negative numbers. (Other than the number-line method)
Oh Wow!! I can pass my math class now. Thank you for the video
do rules of addition and subtraction of postivie and negative number applies to muliplication and division of positive and negative number?