Celebrate Juneteenth while building essential math skills! This comprehensive 2-Digit Addition and Subtraction Number Line resource is perfectly themed to bring the spirit of Juneteenth into your math centers. Designed for 2nd and 3rd-grade students, this 24-page packet offers a carefully structured progression from basic 0-20 addition to challenging 2-digit regrouping. The clean, 16-problem layout provides students with the visual anchors and workspace they need to master mental math and borro