Transcript Integers Integers • The set of whole numbers and their opposites Operations with Integers.

Integers
Integers
• The set of whole numbers and
their opposites
Operations with
Integers
• Addition
• Subtraction
• Multiplication
• Division
Addition of Integers
• When the signs of the numbers being added
are the same, add their absolute values--The
sign of the answer is the same as the sign of
the numbers added together
• When the signs of the numbers being added
are different, subtract their absolute values-The sign of the answer is the same as the
number with the largest absolute value
Subtraction of
Integers
• Add the opposite and refer to the addition
rules (change the subtraction to addition and
change the sign of the number being
subtracted)
Multiplication of
Integers
• When the sign of the numbers being
multiplied are the same, multiply the
numbers--The sign of the answer is positive
• When the sign of the numbers being
multiplies are different, multiply the
numbers--The sign of the answer is negative
Division of Integers
• Same as the rules for multiplication of
Integers
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