Library of Virtual Manipulatives!

nlvm.usu.edu/en/nav/cate...

I pointed this at the 3-5 page that includes base ten blocks as well as some of the operations with them

yes, thank you! we weren

sure if there were other options or not.

you could probably use images of the pieces and go that route...but I prefer the website

I'll try to save the site to use as well. thank you.

This site is cool-but I can't see how you are able to answer the problem.... do you have to add it to your own smartboard lesson?

www.learningbox.com/Base...