I am looking to find math resources in Spanish that could be used for skill-building for students with interrupted formal education.
Here are a few links that might be helpful.
http://illuminations.nctm.org/WebResourceReview.aspx?ID=161 (Spanish Glossary- Illuminations- Web Links)
Hope this helps.
Figure This! is an NCTM and Illuminations project. It is offered in Spanish here, http://www.figurethis.org/espanol.htm I hope this helps!