By recommend, I mean content you actually find to be high quality, well done, and easy to absorb and follow. By relearn, I mean I have forgotten everything I ever learned in high school.

  • Zane@aussie.zone
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    7 days ago

    I used Khan Academy when I reentered uni as a mature-age student and found it very helpful

  • Gumus@lemmy.world
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    7 days ago

    The best source I know: https://betterexplained.com/

    Also plenty of youtube channels, like Numberphile (many of the featured hosts have their own channels), 3Blue1Brown, Mathologer, Wrath of Math and many more. They have vast libraries covering pretty much any topic imaginable. It’s all top tier presentation, so intersting they made me study math for fun - I’d rather watch Numberphile than Netflix.

  • irotsoma@lemmy.world
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    7 days ago

    Take some basic logic classes first. It’s really helpful for a lot of people before learning math and science. I didn’t realize how many people aren’t just logical thinkers by default sine I am. But being able to consciously think that way will help a ton with math.

  • LovableSidekick@lemmy.world
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    6 days ago

    I haven’t looked for math classes but I just found classcentral.com last night. They have an unbelievable number of free classes, like tens of thousands. Seems geared to earning actual certificates etc. but I found tons of computer classes and the one I focused on and watched several chapters was excellent. Very clear and easy to follow. Seems a little hard to find anything TBH - any search returns a flood. But who knows, worth a look.

  • Martineski@lemmy.dbzer0.com
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    6 days ago

    In the past I wanted to do the same because I have the same problem as you but I never actually gotten around to executing the learning part… The one resource that picked my attention the most is https://youtu.be/didXE0HkSC8 ("Learn Mathematics from START to FINISH (2nd Edition) "). It’s a 37 minute video with dozens of book recommendations and how you should proceed with the order of those books.

  • BearOfaTime@lemm.ee
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    7 days ago

    I’ve had good luck on a number of subjects by getting DVDs produced by The Teaching Company from my city library.

    I haven’t looked for math stuff yet, so not sure what they have.

  • TomSelleck@lemm.ee
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    7 days ago

    Kahn academy. It’s free and goes as deep as you want. I had to brush up on some stuff and it was great.

    • Oneser@lemm.ee
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      7 days ago

      Khan academy got me through the end of high school and engineering. It really made the concepts a lot more understandable than the lecturers.

      If it’s content is still up to scratch, I hope it’s getting the recognition it deserves!

    • Plum@lemmy.world
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      7 days ago

      If I ever won the lotto, I’d donate a big chunk to Sal. He got me through my worst classes. Him and the organic chemistry tutor on youtube, who also does lots of easy to follow math.

  • solrize@lemmy.world
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    7 days ago

    You have to write out a lot of exercises and there is no getting around it. You can’t learn the violin by watching videos or reading a book. You have to practice. It’s the same with math. But as people said, Khan Academy lectures are very good in steering you through a topic.

    Besides algebra, I think it is important to know a bit about probability and a bit about logic. Don’t worry about stuff like covariance matrices, but understand what conditional probability is (be able to explain the “prosecutor’s fallacy”) and write out some of those annoying exercises about urns full of colored balls. Also, show how to write e.g. “you can fool all of the people some of the time, and some of the people all of the time, but you can’t fool all of the people all of the time” in predicate logic notation, and see how the parts of the sentence involve switching the order of quantifiers.

    • classic@fedia.io
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      7 days ago

      Another comment mentioned Baron’s workbooks. Any other resources for exercises which you’d recommend?

      • solrize@lemmy.world
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        6 days ago

        Ok, I emailed my friend (above) and she said Khan Academy and she says it has exercises. That’s great, I had thought it was just video lectures. So I’d go for that.

      • solrize@lemmy.world
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        6 days ago

        I’d expect textbooks would have tons of exercises at that level. Schaum’s outlines are good for college level math but I don’t know if they have them for stuff like basic algebra. I have a friend who is a HS math teacher so I can ask her for recommendations and get back in a day or so, hmm.