GC Library: Mathematics: Open Access & Online Resources

AAA Math
AAA Math features a comprehensive set of thousands of interactive arithmetic lessons.
GCF LearnFree Math
Need help with basic addition? Looking to expand your knowledge of fractions, decimals, and percents? Want to learn algebra? Use our interactive lessons to learn them all, then test your knowledge.
IXL Math
Gain fluency and confidence in math! IXL helps students master essential skills at their own pace through fun and interactive questions, built in support, and motivating awards.
Khan Academy
Free tutorials. Khan Academy offers practice exercises,
instructional videos, and a personalized learning dashboard that empower
learners to study at their own pace in and outside of the classroom.
Wolfram Alpha Computational Knowledge Engine
Answer questions; do
math; instantly get facts, calculators, unit conversions, and real-time
quantitative data and statistics; create plots and visualizations; and access
vast scientific, technical, chemical, medical, health, business, financial,
weather, geographic, dictionary, calendar, reference, and general
knowledge—and much more.-CSULB

Virtual Nerd
Over 1,500 video lessons covering middle grades math through algebra 2.

DIY Maths
If you're studying a programme that requires competency in maths, the modules in DIY Maths can help you to refresh your skills or study new content. Within a module, you’ll find video lessons, content links, games, downloadable worksheets, practice quizzes, and links to 24/7 maths tutors. Every module also provides search tips, so you can find your own information to supplement your learning.
How to study math
A document to guide students on how to study math. The document provides general tips, note taking tips, how and where to ask for help, and more.
Wolfram MathWorld
The web’s most extensive mathematical resource,
provided as a free service to the world’s mathematics and internet
communities as part of a commitment to education and educational
outreach by Wolfram Research, makers of Mathematica. It serves as a
clearinghouse for new mathematical discoveries that are routinely
contributed by researchers." (LOADB)