Addition, Subtraction, Multiplication and Division with signed numbers

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Presentation transcript:

Addition, Subtraction, Multiplication and Division with signed numbers Integer Operations Addition, Subtraction, Multiplication and Division with signed numbers

Addition and Subtraction Greenville Addition and Subtraction

How did you do?

Integer Addition Signs the same add and keep the sign Different signs subtract and keep sign from the larger number Subtraction is adding a negative Some refer to the rule of keep/change/change Another way to look at it is: two negatives become addition of a positive

Addition and Subtraction Spartanburg Addition and Subtraction

How did you do?

Myrtle Beach Multiply and Divide

How did you do?

Integer Multiplication and Division Even amount of negatives, the answer will be positive Odd amount of negatives, the answer will be negative

Multiplication and Division Columbia Multiplication and Division

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