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Integer Rules

QuestionAnswer
positive X positive positive
negative X negative positive
positive X negative negative
negative X positive negative
positive/positive positive
positive/negative negative
negative/positive negative
negative/negative positive
positive + positive positive
negative + negative negative
positive + negative It depends on which has a bigger absolute value. Subtract and take the higher absolute value.
negative + positive It depends on which has a bigger absolute value. Subtract and take the higher absolute value.
positive minus positive It depends. If the second number is more than the first, the answer is negative.
positive minus negative positive...Add them
negative minus positive negative...Add them
negative minus negative It depends. If the second number is further from zero (smaller), the answer is positive. Subtract.
Created by: doug.goldman