This math fluency practice pack focuses on addition and subtraction within 20. These activities can be used as take-home practice or in classroom centers, with several pages specifically designed for center work. The pack includes a compressed ZIP file containing a PDF of all pages. JPEG copies are also provided (excluding cut-and-paste activities, daily practice pages, and color-by-code pages). JPEG files can be used directly on electronic tablets for added flexibility. The package includes: 3