What are you interested in? How in depth are you willing to study? I'm basically in the same boat and recently out of the blue developed a passion for math. I f

What are you interested in? How in depth are you willing to study? I'm basically in the same boat and recently out of the blue developed a passion for math. I found there are plenty of free books available online. Right now I'm studying combinatorics, but every so often I take a couple of Khan Academy classes on trig. You might also want to check out Project Euler that offers the chance to combine math and programming.