Three Tons House

3 Digit Addition and Subtraction worksheetsHelp students practice and master their math skills in 3-digit addition and subtraction with regrouping and without regrouping. This resource includes 16 addition and subtraction worksheets and 16 answer key pages. Students will work on 3 digit addition without regrouping, 3 digit addition with regrouping, 3 digit subtraction without regrouping, and 3 digit subtraction with regrouping. These worksheets can be used in classrooms, for homeschooling, or e

4 Digit Addition and Subtraction worksheetsHelp students practice and master their math skills in 4-digit addition and subtraction. This resource includes 9 addition and subtraction worksheets and 9 answer key pages. Students will work on 4 digit addition, 4 digit subtraction and mixed 4 digit addition and subtraction. These worksheets can be used in classrooms, for homeschooling, or even for extra practice at home. These printable worksheets include :3 pages of 4-digit addition3 pages of 4-dig