#100X35 Fourth- and eighth-grade student Posted on March 14, 2015 by arroyolarue@gmail.com #100X35 Fourth- and eighth-grade students in Puerto Rico fall short in mathematics http://ow.ly/2VVZUZ Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to print (Opens in new window)Click to email a link to a friend (Opens in new window)