| A | B |
| millimeter | 1,000 in a meter; used to measure length |
| centimeter | 100 in a meter; used to measure length |
| meter | has 100 centimeters |
| kilometer | has 1,000 meters; used to measure distance |
| liter | has 1,000 mL, measures volume |
| milliliter | 1/1000 of a liter; used to measure volume |
| mass | the amount of matter in an object |
| gram | measures mass; 1,000 in a kg |
| kilogram | measures mass; equals 1,000 grams |
| inch | 1/12 of a foot; measures length |
| yard | 36 inches |
| mile | 5,280 feet; measures distance |
| foot | 3 in a yard; 12 inches |
| metric | a measurement system |
| perimeter | the distance around an object |
| plane figure | a flat figure |
| face | the side of a space figure |
| edge | where two faces meet |
| vertex | the place where edges meet |
| rectangle | a 4-sided plane figure |