Khan Academy
Khan Academy: Defining Transformations
Given a description of the effect of a transformation, determine which rigid transformation it is. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or receive hints.
Khan Academy
Khan Academy: Defining Transformations
Given a description of the effect of a transformation, determine which rigid transformation it is.
The Tech Interactive
The Tech Interactive: Tech Tip: Data Collection: Reflecting on Your Design [Pdf]
This resource explains why data collection is a great way to make informed improvements to a design, and how to do it. Data can be quantitative - such as a measurement of distance or time - or qualitative, such as an observation of...
University of Georgia
University of Georgia: Inter Math: Types of Data
This site has a concise definition of "Data," plus examples of data types and collection methods.