INTEGER ADDITION RULES
Adding Integers with the same sign: Add the absolute values of the numbers
Use the sign of the numbers
Adding Integers with different signs: Subtract the absolute values of the numbers
Use the sign of the number with the largest absolute value
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INTEGER SUBTRACTION RULES
Subtracting an integer is the same as adding its opposite
You can rewrite the problem as an addition problem
So
When you subtract a negative integer, rewrite as adding a positive
You can use a number line to subtract Integers. When you subtract a positive number, move to the LEFT
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INTEGER
MULTIPLICATION RULES
The product of two numbers with the same sign is positive
The product of two numbers with different signs is negative
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INTEGER
DIVISION RULES
The quotient of two numbers with the same sign is positive
The quotient of two numbers with different signs is negative