| Term | Definition |
| proportional | having constant relation. |
| rhombus | its quadrilateral with 4 sides., |
| prime | 2 or 1 factor |
| quadrilateral | a polygon that has 4 sides. |
| polygon | a 2-demensional closed figure with 3 or more line segments as sides. |
| fraction | apart of a whole |
| adjacent | side that are next to each other |
| ratio | is an comparison of to quantities |
| supplementary | means two angles are added up to 180 |
| even number | a whole number that is divisible by 2 |
| unit cost | cost of a 1 product |
| percent | ratio to 100 |
| duration | is the amount of time something last |
| compareing fractions | change fraction to decimal |
| iregular quadrilateral | no parallel sides and no = sides |
| acute triangle | 3 acute angles |
| equalateral triangle | all 3 angles congruent |
| sum | addition answer |
| difference | subtraction answer |
| pi | the ratio of the circumference of a circle to diameter |