| A | B |
| Reciprocal | A fraction whose numerator and denominator have been switched |
| Factor | A number that divides another number without remainder |
| Fraction | A number describing part of a whole when the whole is cut into equal pieces |
| 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 |
| Numerator | The top number in a fraction, telling how many parts are being named |
| Mixed Number | A number combining a whole number with a fraction |
| Improper Fraction | A fraction whose numerator is greater than or equal to its denominator |
| Prime Number | A whole number greater than 1 with exactly two whole positive factors |
| Product | The result of multiplying numbers |