| A | B |
|---|
| the answer to an addition problem | sum |
| the answer to a subtraction problem | difference |
| the answer to a multiplication problem | product |
| the answer to a division problem | quotient |
| flipping the numerator and denominator (fractions whose product is 1) | reciprocal |
| dividing a number by zero | undefined N/0 |
| 0 can be divided by a non zero number | the answer is 0 0/K |
| the quotient of 2 rational numbers with the same sign | a positive answer to a division problem |
| the quotient of 2 rational numbers with different signs is | a negative answer to a division problem |
| the product of 2 rational numbers with the same sign | the positive answer to a multiplication problem |
| the product of rational numbers with different signs | the negative answer to a multiplication problem |
| this is what you call repeated addition | multiplication |
