Understanding Algebra
https://jamesbrennan.org/

James Brennan, Boise State University

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A complete introductory algebra textbook, this site covers many concepts including arithmetic, word problems, graphing and lines, equations and expressions, exponents, and polynomials. Includes a graphing applet, a prime factorization machine, and a prime number list. Brennan uses inserts to answer common questions as the lesson goes on, helping the student master new ideas. A printable version is also available on the website. This resource is part of the Teaching Quantitative Skills in the Geosciences collection. http://serc.carleton.edu/quantskills/

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Part of the Cutting Edge collection. The NAGT/DLESE On the Cutting Edge project helps geoscience faculty stay up-to-date with both geoscience research and teaching methods.

This resource is referenced here:

• Quantitative Skills:Teaching Methods:Teaching with Equations: Teaching with Equations
• Quantitative Skills:Teaching Methods:Teaching with Equations: Teaching with Equations
• Quantitative Skills:Teaching Resources: Student Resources

Grade Level: High School (9-12), College Lower (13-14)