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Integer Rules
Question | Answer |
---|---|
Add two numbers with the same sign | ADD, and KEEP the sign |
Add two numbers with different signs | SUBTRACT, and take the sign of the LARGER number |
Multiply two numbers with the same sign | MULTIPLY, the answer is always POSITIVE |
Divide two numbers with the same sign | DIVIDE, the answer is always POSITIVE |
Multiply two numbers with different signs | MULTIPLY, the answer is always NEGATIVE |
Divide two numbers with different signs | DIVIDE, the answer is always NEGATIVE |
Subtracting any two integers | Keep, Change, Change |