A set of whole numbers and opposites ADDING POSITIVE AND NEGATIVE INTEGERS.

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Presentation transcript:

A set of whole numbers and opposites

ADDING POSITIVE AND NEGATIVE INTEGERS

Rules for Addition If signs are the same, ADD and keep the sign. If signs are different, SUBTRACT and keep the sign of the larger value.

SUBTRACTING POSITIVE AND NEGATIVE INTEGERS

3 STEPS TO SUBTRACT INTEGERS 1.Change subtraction sign into addition sign 2.Change the sign of the subtrahend 3.Use Addition rules.

MULTIPLYING POSITIVE AND NEGATIVE INTEGERS Rules for Multiplication Positive x PositivePositive Positive x NegativeNegative Negative x PositiveNegative Negative x NegativePositive

DIVIDING POSITIVE AND NEGATIVE INTEGERS Rules for Division Positive ÷ PositivePositive Positive ÷ NegativeNegative Negative ÷ PositiveNegative Negative ÷ NegativePositive