This site has hundreds of basic multiplication activities. Printables include multiplication games, quizzes, word problem worksheets, cut_and_glue activities, flashcards, math mystery pictures, and much, much more.
2_Digit Addition (With Regrouping). The double_digit addition worksheets on this page require student to carry ones, or regroup. Includes graph paper math, a Scoot! game, and word problem worksheets. Approx. levels: 1st grade, 2nd grade.