Juneteenth Math Worksheets | Addition with Missing Addends (3-Digit) | Grades 1–4 | 40 Pages | No Prep40 Pages ( 20 Worksheets 20 Answers )Celebrate Juneteenth while building essential math skills with this Addition with Missing Addends (3-Digit) worksheet set! Designed for Grades 1–4, these worksheets help students strengthen number sense, problem-solving, and addition strategies in a fun and meaningful way. This resource includes 40 no-prep printable pages, perfect for classroom activitie