All new CROSSWORD: Metric Prefixes and also Metric & Imperial Measurements for LENGTHS. 22 Clues CONTENT IS INCLUDED!! 2 page article / handout Sample Clues: 1. A race that's 26.2 miles or 42.2 km long. 6. There are 2.54 of these in an inch. 7. Meters & Liters are in the Metric System, Feet & Gallons are in the ____ System. 9. The U.S. measurement a little less than a meter. 13. This prefix actually means "one-millionth" but is often used to describe anything r