Quantitative Skills Center

Refreshers

Need to brush up on math or statistics?

On this page: Math refreshers | Statistics refreshers

The links below contain refreshers in the form of instructional videos, websites, reference sheets, written instructions, and practice problems. 

If you would like assistance with any of the content, please come to the QSC.

Please let us know if you are interested in other topics by calling 425-352-3170 or emailing uwbqsc@uw.edu.

Math Refreshers

Algebra Refresher

The worksheets below will refresh your algebra skills. They will also help you get to the root of many common algebra mistakes in order to avoid them in the future.

Trigonometry Refresher

The worksheet below will refresh your trigonometry skills. It will cover the main functions, representations, and angles.

DON'T FORGET- You can always stop by the Quantitative Skills Center for help in person and for resources.

 

Online Math Tutorials

  • Khan Academy. The go-to learning supplement for a wide variety of quantitative subjects. Enjoy free access to video lessons arithmetic to calculus to linear algebra
  • How to Learn Math. A free, self-paced online course for learners of all levels of math to make learning math more effective. Each of the 6 sessions is approximately 20 minutes. You can also check out YouCubed: a website created by the same instructor that aims to inspire math success for all students through growth mindsets and innovative teaching.
  • Basic Math Tutorials. Four tutorials created by Dr. Jackels are available here. The topics include: scientific notation, substitution, logarithms, and unit conversions. A great resource for a quick refresher on these topics.
  • College Algebra Online Tutorials The staff at the West Texas A&M University's Virtual Math Lab have done a fine job creating a series of online algebra tutorials for students and anyone else who might be returning to the world of algebra.
  • Paul's Online Math Notes Tutorials created by Paul Dawkins from Lamar University. They include notes on Algebra, Calculus, Linear Algebra and Differential Equations as well as some common math errors and how to study math.
  • Calculator Operations TI-82, TI-83+, TI-84+, and TI-86 

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Math-Related Websites

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Learning and Math Anxiety

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Statistics Refreshers

Statistics Videos

-Created by Dr. Charlie Collins from UW Bothell's School of Interdisciplinary Arts and Sciences (it is recommended that you play the videos in Internet Explorer). Dr. Collins also has a YouTube channel on statistics.

 

Statistics with Excel Videos

-Created by Dr. Charlie Collins (it is recommended that you play the videos in Internet Explorer).

Basic descriptives

Charts and graphs

Central tendency and dispersion

DON'T FORGET- You can always stop by the Quantitative Skills Center for help in person and for resources.

 

Statistics and Probability Websites

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