| A | B |
|---|
| Sum | the result of adding numbers |
| Difference | the result of subtracting numbers |
| Product | the result of multiplying numbers |
| Quotient | the result of dividing numbers |
| Equation | a mathematical sentence stating that two expressions are equal |
| Order of Operations | the rules telling what order to do operations in |
| Variable | a quantity that does change |
| Constant | a quantity that does not change |
| Expression | a mathematical phrase containing variables, constants, and operation symbols |
