| A | B |
| principal | amount of money borrowed, loaned, invested, etc |
| interest | money earned on investment or paid on loan |
| interest rate | rate (%) of cost to borrow/invest money |
| time | how long something took (hours, minutes, years, etc) |
| rate | speed (mph, ft/sec, etc.) |
| distance | how far from one place to another |
| equation | math sentence with "equals" |
| expression | math phrase (incomplete- no "equal") |
| variable | letter that represents an unknown number |
| coefficient | number in front of a variable, to be multiplied by the variable |
| inverse | opposite (2 and -2) |
| reciprocal | the inverse of a fraction (2/3 is the reciprocal of 3/2) |
| solution | answer |
| coordinate grid | used in graphing; the x and y axises |
| point | specific location on a graph |
| coordinates | numbers that locate a specific point |
| origin | (0,0) on a coordinate grid; the beginning point |
| ordered pair | 2 numbers that name a point |
| vertical | up and down |
| horizontal | side to side |
| perpendicular | 90 degree angle |
| parallel | run side by side |
| triangle | three sided polygon |
| quadrilateral | four sided polygon |
| pentagon | five sided polygon |
| hexagon | six sided polygon |
| septagon | seven sided polygon |
| octogon | eight sided polygon |
| angle | 2 rays with a common endpoint |
| line | a straight series of points extending forever |
| ray | a straight series of points extending only in one direction |
| Franki | a neat kid |
| total | answer to addition |
| difference | answer to subtraction |
| product | answer to multiplication |
| quotient | answer to division |
| factors | numbers to be multiplied |
| addends | numbers to be added |