This was a workbook I made for my older SpEd students and does not have all the distractions other workbooks may have. This workbook contains a good deal of practice for 2 digit addition and subtraction without regrouping or renaming. Each practice page has 10 problems and each section contains 15 practice pages. Math problems are set up so that students may work their problems right on the page. Teachers will be able to diagnose thinking errors right away.