Building Number on RekenMathLine 100 Part 1 (Grade 1) Teacher Support

This 48-page color workbook features 20 lessons for students learning early number sense. Lessons focus on learning 0-20 by counting, subitizing, and building numbers with exposure to 100. This book provides activities and instruction on RekenMathLine and will give your students a foundation to move on. Teacher Support materials include teacher tips, extensions, and enrichment activities for each lesson. Grade 1.