High, Low is a simple, no-prep math game that will boost your students' number sense without them realizing that there's math involved! This math game can be played in less than five minutes. Use it as a math warm-up, as a quick before- or after-recess activity or at the end of the day with five minutes to fill. Find out how to play this math game, along with many other math activities, math resources, and math projects at www.ShelleyGrayTeaching.com