the two digit subtraction with no regrouping 49 questions the 2 digit plus 1 digit addition with some regrouping a subtraction worksheet with numberline addition & subtraction 60 printable worksheets with single 1st grade math addition worksheets – sandboxpaper 1st grade math addition worksheets – sandboxpaper 017 worksheet 3rd grade math worksheets freeprint with free printable math worksheets worksheet fun and printable subtraction worksheet with numberline reading prehension worksheet high school worksheet fun