Recognize the differences in representing categorical and numerical data. 0506.5.4

Links verified on 12/19/2009

1. Interpreting a Data Chart - students practice by answering questions about what can be found in a grid chart
2. Practice with Data - answer questions pertaining to collecting and organizing data [Note: This link is available through the Wayback Machine Internet Archive. Some state filters block access to this page.]
3. Probability - online quiz
4. Quantitative Environmental Learning Project - a rich source of data based projects