9th Grade Math Practice Questions to test addition, multiplication, word-problem skills, and basic algebraic skills. Includes answers and explanations. From the Proficiency Building Activities of the NASA Lewis Research...

One commonly stated instructor goal for an introductory calculus-based physics course is to improve students’ problem solving skills. There is, however, a growing body of research evidence to suggest that this goal is...

In an era increasingly awash with numbers, how can one parse it all out? How is it possible to separate the proverbial quantitative chaff from the valuable wheat? Carleton College has taken on this weighty matter with...

The author of Curious Math, Clay Ford, enjoys mathematics. While Ford claims not to be an expert by any means he maintains a fun website full of math tricks and trivia. Examples of postings include how to \"quickly...

This lesson, presented by the National Nanotechnology Infrastructure Network, focuses on diagnostic methods of investigation looking at the issue of HIV/AIDS. In this activity, students will explore "the societal impacts...