Summer Math Master multi-digit fluency with these 4-digit addition and subtraction worksheets with grid boxes! Perfectly scaffolded for struggling learners, this resource includes pages with and without regrouping to easily differentiate your math lessons. The build-in graph grid explicitly aligns place value columns, helping students eliminate careless formatting errors and build independent math confidence. Perfect for Grade 3 – Grade 4 students. What’s included:· 50 student practice page