This colorful floor mat helps students with one-to-one correspondence, skip counting by twos, odd/even numbers, addition/subtraction and more! Supports CCSS K.CC.3, K.CC.4a, K.CC.4b, K.CC.4c, K.CC.5, K.CC.6, K.OA.1, K.OA.2, K.NBT.1, K.MD.3, 1.OA.1, 1.OA.2, 1.OA.3, 1.OA.4, 1.OA.5, 1.OA.6, 1.OA.7, 1.OA.8, 2.OA.2, and 2.OA.3