50 creative lessons for teaching with ten-frames. This reproducible activity book, written by two prominent math educators, includes 50 complete lessons using a variety of ten-frames materials and techniques. Each lesson features a detailed alignment to the Common Core content and practice standards, step-by-step instructions, and an assessment of student responses. CD includes digital book and virtual ten-frames tool to use with any computer and whiteboard. 160 pages. Grades K—2.