In this class we will work on addition and subtraction. Students will learn through fun games. We will solve word problems. We will work on a multitude of addition and subtraction strategies that students can use to solve problems. We will do  activities to help the students solidify their understanding of how to add two-digit and three-digit  numbers using a variety of strategies, including a number line, base-blocks, breaking apart (or ungrouping) the addends, and tens to tens and ones to...