Teach, practice, assess, and track number sense from 0-20 with one organized toolkit. Designed for Kindergarten core instruction, Grade 1 intervention or review, and advanced PreK enrichment, this resource combines no-prep worksheets, differentiated practice, math centers, exit tickets, assessments, data trackers, and answer keys in one consistent system.Instead of piecing together separate worksheets and assessment tools, teachers can follow the included flexible 4-week pathway or select pages