These 4 math center activities are my favorite ways to build number sense in my kindergarten classroom, but can also be used in preschool, first grade or homeschool. Use these number sense centers as an independent activity, station, math tubs, morning work, choice time or small group lessons. Each math center can easily extend whole and small group math lessons and are great play based alternatives to worksheets. Just add your favorite math counters or loose parts and you are ready to go!Read N