Hands-on math activities to build students' addition skills. Students explore adding within 10 using a variety of engaging centers and build on their knowledge of basic facts by using different strategies: number line, ten frame, manipulatives, pictures.Easy Print and Prep: Simply print out the works mats, cut if needed, and laminate or put in protective sleeves.What is covered: adding with a number line, adding using manipulatives, adding using a picture, adding with a ten frame, writing math s