Use these no prep math activities/Bell Ringers for 2nd graders to strengthen math skills. This daily math spiral review makes math fun for 2nd graders. In this daily math resource, you will find a journal cover, teacher directions, and 32 weeks’ worth of fun spiraled math practice. There are mental math activities, target skill activities, word problems, and spiral review activities. All activities are aligned to CCSS and B.E.S.T.