100 Single-Digit Addition Questions With Some Regrouping (A) Feb 17, 2021 · Welcome to The 100 Single-Digit Addition Questions With Some Regrouping (A) Math Worksheet from the Addition Worksheets Page at Math-Drills.com. This math worksheet was created on 2021-02-17 and has been viewed 3,784 times this week and 27,072 times this month. It may be printed, downloaded or saved and used in your classroom, home school, or ...