Addition and Subtraction Within 20This UNIT 2 Bundle Includes: ⭐️ · Lesson Flip Book Project that corresponds with the Lesson:️ ⭐️ Large and Mini versions, both come in Full Color and in Black and White ⭐️ · Three Practice Worksheets: 2 with Answer Keys and 1 Blank Worksheet for differentiation. ⭐️ · Number Line in Full Color and in Black and White to use while filling out the worksheets. ⭐️· “I Can Statement” part to attach to the project ⭐️ · Words to print and place on a bulletin board