Patterns VA MATH SOL 1.21 Students will recognize, describe, extend, and create a wide variety of patterns. https://blogs.acpsk12.org/lorintzscott/files/2014/04/RS_tb-25x4o22.m4v https://blogs.acpsk12.org/lorintzscott/files/2014/04/mb_cmh-1unegdf.m4v