STAAR Math Vocabulary Part 1
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15 terms
Terms | Definitions |
|---|---|
 acute angle | An angle measuring more than 0˚ and less than 90˚ |
| congruent | Having the same size and shape |
| difference | The amount that remains after one number has been subtracted from another. |
| exponent | number that tells how many times the base is multiplied by itself |
| reciprocal | The inverse of a fraction; when multiplied by the original fraction, it results in a product that equals one. |
| vertex | The point of intersection for two sides of a plane figure, three sides of a solid figure, or the endpoints of two rays that form an angle. |
| expression | A combination of numbers and variables connected by one or more operations signs |
| polygon | Three or more line segments in a plane that forms a closed figure. The line segments never cross but meet at their endpoints. |
| product | The result of multiplying two or more numbers |
| hexagon | A polygon with six sides |
| range | The difference between the least and greatest values in a set of numbers. |
| scalene triangle | A triangle with sides of different lengths and no two angles are the same. |
| area | Surface space that is measured in square units |
| perimeter | The distance around a figure |
| circumference | The distance around a circle (the perimeter of a circle) |
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