This is an interesting idea. The problem is it seems like kids would need a premium account, that won't work. It looks like I can share without a premium account from the desk top version...
I was looking for a rubric for grading written responses to reading questions, and this was the best one I found. The only thing I don't like is the "written in ink" part.
These are example problems with example explanations for each standard. Might be helpful when we're trying to teach kids how to explain their math and exactly what we're looking for.
Post about why it's important to keep blogging from one grade level to the next. Includes a framework for what students should be doing with blogs at all grade levels.
The following parks offer distance learning programs that may allow them to share curriculum-based programming about the park with your students through the web, audio or video conferencing.
The Problems of the Month are designed to be used schoolwide to promote a problem-solving theme at your school. The problem is divided into five levels, Level A through Level E, to allow access and scaffolding for the students into different aspects of the problem and to stretch students to go deeper into mathematical complexity.
I don't think these are new FCRR centers, just show how they are aligned to CCSS. Helpful if you are looking for an activity to teach something specific.