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Uploaded by teachertubemath on Aug 21, 2009
WEBSITE: http://www.teachertube.com How to add and subtract negative numbers.
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It says add and subtract; where's the subtraction?
motthebug 6 months ago
Thank you...
TurboIX 1 year ago
but what if both of the numbers are both the same
nickab828 1 year ago
you can also think of it this way. You keep the sign of the larger number.
ThePoeticAngel 2 years ago
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It says add and subtract; where's the subtraction?
motthebug 6 months ago
Thank you...
TurboIX 1 year ago
but what if both of the numbers are both the same
nickab828 1 year ago
you can also think of it this way. You keep the sign of the larger number.
ThePoeticAngel 2 years ago