| A | B |
|---|
| Discount | A percentage of the original price. |
| Discount Price | The original price minus the discount. |
| Expression | A word used to designate and symbolic mathematical phrase that may contain numbers and/or variables; does not contain an equal sign. |
| Integers | The set of whole numbers and their opposites. |
| Irrational Numbers | The set of all non-repeating, non-terminating decimals. |
| Natural Numbers | The set of counting numbers ( 1, 2, 3,…) |
| Numerical Expression | Contains only numbers and the operations on those numbers. |
| Percent | A special ratio in which the denominator is 100. |
| Perfect Square | A whole number whose square root is a whole number. |
| Power | Repeated multiplication of a number. |
| Rational Numbers | The set of all numbers that can be expressed as fractions in the form a/b where a and b are integers and b does not equal zero. |
| Real Numbers | The set of all rational and irrational number. |
| Scientific Notation | Used to represent very large or very small numbers; the product of two factors: a decimal greater than or equal to one but less than 10 multiplied by a power of 10. |
| Square Root | The number which when multiplied by itself equals the number. |
| Two-Step Equation | An equation that requires the use of two different operations to solve. |
| Two-Step Inequality | An inequality that requires the use of two different operations to solve. |
| Whole Numbers | The set of all the natural numbers and zero. |
