16S3: A Math-Surds lesson 2 by Gary Ang | Mar 6, 2016 | 16S3, Board-casts | 0 comments [vimeography id="423"] In this lesson, we practiced more questions on surds. Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Δ