| A | B |
| Dividend | a number being divided by another number |
| Divisor | a number that another number is being divided by |
| Quotient | the result of dividing one number by another |
| Equation | a mathematical sentence stating that two expressions are equal |
| Place Value | the multiple of ten telling how much a digit represents |
| Product | the result of multiplying numbers |
| Difference | the result of subtracting numbers |
| Sum | the result of adding numbers |
| Variable | a quantity that does change |
| Inverse Operations | operations that undo one another |