Do your students need extra practice with addition and the standard algorithm?Use this resource for independent work, homework, or centers! This resource has 6 pages of addition practice. Including 150 math equations!➕ 1 page of double digit addition without regrouping. ➕ 1 page of double digit addition with regrouping. ➕ 1 page of mixed practice. ➕ 1 page of three digit addition without regrouping. ➕ 1 page of three digit addition with regrouping. ➕ 1 page of three digit addition mixed pra