Double-Digit Addition Worksheets 2-Digit + 2-Digit Addition with and without Regrouping β Grade 2This resource includes 200 printable double-digit addition worksheets designed to help 2nd grade students master 2-digit plus 2-digit addition. With over 5,600 structured addition problems, students get the consistent practice they need to improve fluency, accuracy, and confidence. Problems are presented in column format, making them easy to follow and ideal for reinforcing place value and regrouping