| 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 |
| Mean | finding the sum of a data set and then dividing it by the number of numbers in the set |
| Place Value | the multiple of ten telling how much a digit represents |
| Median | the middle value in a data set that has been ordered from least to greatest |
| Product | the result of multiplying numbers |
| Check | plugging an answer back into a variable to test and see if an equation is true |
| Difference | the result of subtracting numbers |
| Sum | the result of adding numbers |
| Variable | a quantity that does change, often represented by a letter |
| Mode | The value that appears most often in a data set |