What's a quick way to brush up on math and physics?

AI Thread Summary
Math and physics enthusiasts looking to refresh their knowledge after a long hiatus can find useful resources online. Khan Academy is mentioned as a tool for practice problems and review, though some users criticize it for being superficial and recommend it only as a supplementary resource. For a more in-depth study, textbooks like "Basic Mathematics" by Serge Lang and the "Forgotten" series are suggested, with the latter being noted for its affordability. Users also discuss the need for a graphing calculator, with the TI-89 being a popular choice, although its acceptance varies by institution. The TI-83/84 series is often recommended for students due to its compatibility with school policies. Overall, a combination of online resources, textbooks, and appropriate calculators can effectively aid in brushing up on math and physics skills.
Bigheadrhino
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Math and physics were my favorite subjects in high school, and I did quite well, getting 5 on both my Calculus and Physics AP exams. But that was over ten years ago.. any quick way to brush up? Any good free online programs or games?

Thanks!
 
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Bigheadrhino said:
Math and physics were my favorite subjects in high school, and I did quite well, getting 5 on both my Calculus and Physics AP exams. But that was over ten years ago.. any quick way to brush up? Any good free online programs or games?

Thanks!

Not free, but inexpensive (especially used or checked out of your library) -- the "Forgotten XXXX" series of books:

http://search.store.yahoo.net/barronseduc/cgi-bin/nsearch?catalog=barronseduc&query=forgotten

.
 
Khan Academy is lame. It's extremely superficial.
 
bcrowell said:
Khan Academy is lame. It's extremely superficial.

I agree. While Khan academy can be excellent as an extra source of information, it should never be used as a primary source.

I'm afraid you will have to get a textbook and work through it. I like "Basic Mathematics" by Serge Lang and it's an excellent textbook to refresh your knowledge.
 
I agree Khan Academy isn't any good if you want to learn something new, but it's been great in terms of easy access to practice problems and reviewing stuff I haven't touched in ten years. And now that I've used it to brush up, I find it easier to understand the textbooks.
 
Also it doesn't cost $100 (New Zealand Dollars) second hand like Serge Lang's book :-\ although I'd love to get my hands on a copy.
 
Thanks for all the advice. Forgotten Algebra and Forgotten Calculus just arrived today. Looks promising. What kind of Graphing Calculator should I get?
 
Bigheadrhino said:
Thanks for all the advice. Forgotten Algebra and Forgotten Calculus just arrived today. Looks promising. What kind of Graphing Calculator should I get?
If you have consistent access to a computer, you probably don't need one.

Check out http://www.wolframalpha.com/ !
 
  • #10
Thanks, I would like the option of doing these problem sets away from the computer as well though. I want to pursue a Mechanical Engineering degree so... TI-89?
 
  • #11
Bigheadrhino said:
Thanks, I would like the option of doing these problem sets away from the computer as well though. I want to pursue a Mechanical Engineering degree so... TI-89?
That really depends on the calculator policy of the school you enroll in. I know many won't let you use the TI-89. TI-83/84 is usually all they allow. I have both. If you get the TI-89 for brush-up and review, be aware that menus, input, and operations are different enough that the TI-83/84 can be unfamiliar.
 

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