Juneteenth Math Worksheets | Adding Large Numbers 7-Digit | With Regrouping | Grades 3–6 | 40 Pages | Includes Answer Key40 Pages ( 20 Worksheets 20 Answers )Celebrate Juneteenth while building strong math skills with this engaging 7-digit addition worksheet set! This resource includes 40 no-prep pagesdesigned to help students practice adding large numbers with and without regrouping. Perfect for Grades 3–6, math centers, morning work, homework, early finishers, and holiday-themed lessons. S