Measurement is such a crucial aspect of math that learners begin to measure as early as kindergarten. They build on what they learn in each grade after that, mastering not just how to measure but also an understanding of measurement units and techniques. This unique book provides the fast facts of measurement suitable for readers at this level. They'll review significant skills, and learn some new ones, and utilize them to answer questions and problems in the Math Mania! boxes throughout this brightly designed volume.