These K, 1st, and 2nd Grade Math Strategy Posters and Mats are great for teaching Addition and Subtraction. These no prep posters and show your work mats would be great for math lessons, math centers, and small group instruction. Your mathematicians will love adding the sums and finding the difference on their mat! "I CAN" Common Core statements are also included for addition and subtraction posters and mats for Kindergarten, First Grade, and Second Grade! This pastel-colored product includes