| A | B |
| Celsius scale | temp. scale registers O as freezing, 100 as boiling point of H2O |
| civillian time | measurement of time using AM and PM designations |
| decimal point | period used in the decimal system to signify place values > or < one |
| exponent | symbol placed to the rt and above a #, signifies how many times the # is multiplied times itself |
| Fahrenheit scale | temp scale registers 32 as freezing pt and 212 as the boiling pt of H2O |
| fraction | # that represents one or more equal parts of a whole |
| metric system | international system of wts and measures based upon meter, liter, and gram |
| military time | measurement of time, international time, uses a 24 hour scale, no AM and PM designations |
| percent | special type of fraction means "per every 100", symbol % |
| proportion | statement of equality between ratios |
| ratio | comparison of 2 numbers a:b or a/b |