National Council of Teachers of Mathematics
The Math Forum: Exploring Ocean Data Lesson Plan
Find "oceans of data" for students of all ages. NCTM, California, and Philadelphia standards are listed for each grade level along with lesson plans and other website resources.
McGraw Hill
Glencoe: Collecting and Analyzing Data Quiz
This site is a quiz with five quick questions to check your understanding of how to collect and analyze data. It is self checking.