Teenagers right now are ALWAYS ready to tell you about their zombie survival plan, or about the zombie video game, TV show, or movie they’ve watched. I’ve used that theme to introduce or review metric measurement, accuracy, and calculations of percent error.There are 6 activities that students will rotate through in small groups. Each activity asks them to work on a different measurement skill: length, volume, time, and mass. In addition, they'll be asked to calculate their error and percent