Printable addition worksheets for all 10 levels, from sums within 10 to four-digit addition and word problems. Pick a level, print, and the answer key comes out on its own page. Each worksheet is made fresh, so New worksheet always gives another.
Level
kiwi-tutor.com/worksheets
This worksheet again: kiwi-tutor.com/worksheets/addition?level=9&seed=1000117016
On the addition practice page a kid answers the same kinds of problems right on the page, and a wrong answer shows how to solve it step by step.
Are these math worksheets really free?
Yes. Every worksheet and answer key is free to print, with no sign-up and no limit, for home or classroom use.
Is there an answer key?
Yes. It prints on its own page right after the worksheet, so you can keep it separate. On a screen it sits below the worksheet.
Can I print a different worksheet at the same level?
Yes. New worksheet makes a fresh set of problems, and the page address then brings back that exact worksheet and key, so you can bookmark it or send it to someone.