Groups of ten make addition a breeze! Use this nifty worksheet to learn about the "circle ten" shortcut.

While your second grader may not learn super-human abilities with this fun worksheet, he may gain exceptional addition skills!

Practice multi-digit addition with this hundred chart worksheet for second graders! 

It's time to check those addition skills! Use this to assess your student’s abilities to add within 20.

Students solve addition problems with two-digit addends and no regrouping on this fruit-themed worksheet.