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Created by experts, Khan Academy’s library of trusted, standards-aligned practice and lessons covers math K-12 through early college, grammar, science, history, AP®, SAT®, and more. It’s all free for learners and teachers.

Khan Academy offers early math resources covering basic concepts through interactive lessons and practice questions, all for free.

That’s because Khan Academy has over 100,000 free practice questions. And they’re even better than traditional math worksheets – more instantaneous, more interactive, and more fun! Just choose your grade level or topic to get access to 100% free practice questions:

Our mission is to provide a free, world-class education to anyone, anywhere. Khan Academy is a 501 (c) (3) nonprofit organization. Donate or volunteer today! Learn trigonometry—right triangles, the unit circle, graphs, identities, and more.

Learn sixth grade math—ratios, exponents, long division, negative numbers, geometry, statistics, and more. (aligned with Common Core standards) Skip to main content

I am 35 years old and I haven't been to school for over 15 years! Until now, I am deciding to look for a degree in computer science for later next year so here I am brushing up my math skills. As alphanumeric has said, I think I will try to start from the beginning and work my way up. I tried to start off with Algebra 1 but that didn't go so well.

Discrete maths are very important and useful for any mathematical studies and computer science studies. So i'd be very glad as well as other people if the team consider to teach basic and advanced discrete maths. Thanks. Our mission is to provide a free, world-class education to anyone, anywhere.

2021年8月19日 · I appreciate the guidance mainly on base and topics, I am using a book for base and topics which covers everything but I want to complement it with khan academy to better grasp everything I believe. Base. Basic Math; Geometry; Basic Algebra; Graphs and Functions; Topics. Number Sense and Problem Solving; Decimals and Fractions; Ratio ...

2022年4月11日 · As someone looking for an actual math course, I found Khan to be lacking. However, if you're enrolled in a high school math class or a college math class, with a teacher or professor you can follow up with then Khan can be a decent resource for additional learning.