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Math 8th
Integer Math Rules
Question | Answer |
---|---|
Multiplication: Negative X Negative= | Positive |
Multiplication: Positive X Positive= | Positive |
Multiplication: Negative X Positive= | Positive |
Multiplication: Positive X Negative= | Negative |
Division: Negative/Negative= | positive |
Division: Positive/Positive= | positive |
Division: Negative/Positive= | negative |
Division: Positive/Negative= | negative |
Addition: positive + positive | Add and keep sign |
Addition: negative + negative | Add and keep sign |
Addition: negative + positive | Subtract and keep sign of bigger number |
Addition: positive + negative | Subtract and keep sign of bigger number |
Subtraction: negative - negative | Add and keep sign |
Subtraction: positive - positive | Subtract and keep sign of larger number |
Subtraction: Negative - Positive | Add the opposite and follow addition rules |
Subtraction: Positive - Negative | Add the opposite and follow addition rules |
When you go left on the number line, are you adding or subtracting? | Adding |
When you go right on the number line, are you adding or subtracting? | Subtracting |