| A | B |
| dividend | The number that is to be divided in a division problem |
| equation | A number sentence that uses the equal sign to show that two amounts are equal |
| order of operations | A special set of rules that gives the order in which calculation are done |
| quotient | The number, not including the remainder, that results from division |
| divisor | The number that divides that dividend |
| inverse operation | Opposite operations, or operations that undo one another, such as addition and subtraction or multiplication and division |
| product | The answer in a multiplication problem |
| related facts | A set of related addition and subtraction, or multiplication and division, number sentences |