| A | B |
| balance (3) | a tool used to measure mass |
| mass (3) | the amount of matter in an object |
| gram (g) (3) | the metric unit used to measure mass |
| graduated cyclinder (3) | the tool used to measure volume |
| volume (3) | the amount of space an object takes up |
| liter (L) (3) | the metric unit used to measure volume |
| mililiter (ml) (3) | 1/1000th of a liter, the metric unit used to measure small volumes |
| ruler (3) | the tool used to measure distance or length |
| circumference (3) | the distance around a circle or sphere |
| meter (m) | the metric unit used to measure distance or length |
| centimeter (cm) (3) | 1/100th of a meter, the metric unit used to measure small distances |
| Mean | the average, the number that is midway in value between other numbers |
| Median | the middle number iin a squence of numbers |
| Mode | the number that occurs the most in a set of data |
| Range | the difference bethe smallest and largest number |