Do your students need to practice double digit addition AND subtraction with AND without regrouping? These fun color by code worksheets, with a St. Patrick's Day theme, provide your students with the practice they need in a way they'll enjoy! There are 10 "color by code" worksheets in total for your students to work on double digit addition and subtraction with AND without regrouping. There are a variety of worksheets so your students will get exactly what they need. Included, there are... 1 two