Adding Integers



Integer Rules

Adding Integers

▪ The sum of two positives is a positive number

▪ The sum of two negatives is a negative number

▪ The sum of a positive and negative: subtract the lesser value from the greater value and keep the sign of the number with the bigger value

Subtracting Integers

▪ The rule for subtracting integers is when subtracting add the Additive Inverse

▪ Keep the first number, Change the sign to addition, Change the sign of the next number

Multiplying Integers (MAD Man)

▪ When multiplying two positive integers, the answer is positive

▪ If you multiply to negative integers the answer is positive

▪ If you multiply one positive integer and one negative integer, the answer is negative

Dividing Integers (MAD Man)

▪ When you divide two positive integers, the answer is positive

▪ If you divide to negative integers the answer is positive

▪ If you divide one positive integer and one negative integer, the answer is negative

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