Everything you need for a TEKS centered 3rd grade addition and subtraction unit! Your students will enjoy practicing addition and subtraction word problems, 3 digit addition and subtraction with regrouping, estimation, counting coins, and the properties of addition with all of the engaging activities included in this unit! All of the worksheets, printables, games, digital activities, and task cards are designed with STAAR testing in mind. There are 4 weeks of lesson plans to give you ideas on