School Days LOW PREP Math Centers Activity – Pattern Cards Are you an early childhood educator or homeschooling parent looking for fun, hands-on resources to add to your back to school centers activities or morning bins? These pattern cards are not only easy to prepare they will engage students as they work to identify and extend patterns. This set includes twelve cards each with four rows of patterns. Patterns included are AB, AAB, AABB, ABB, ABC. This resource is designed for preschool, pre-k,