Curated OER
Whose Line is it Anyway?
Learners solve systems of equations. In this algebra lesson plan, students identify the domain and range of each function. They use the slope and y-intercept to graph each line.
McGraw Hill
Glencoe Biology: Methods of Science: Self Check Quiz
Take this self-checking, five question practice quiz over various methods of science.
NASA
Nasa: Imagine the Universe: Welcome to the World of X Ray Astronomy
Site recounts how X-rays were discovered as well as who discovered them. Offers graphics, links to facts on this topic, a quiz, and teacher resources.