Obtain a book with many examples. You should try to work the examples and compare your answers. There are also many tutorial web sites. Try math.com to get started.
It all depends upon what you want to do, if you like physics better go after physics if you like math better go after math, the only person that can answer that question is yourself.
You yourself should know that better than anybody else.
You get better at math when you study your concept and review them wisely. Try to focus on your math and practice so many times, and you can get the better at math, more easily.
Math.
do the math yourself
Boy are better in math than girls?
I would say IXL because it is better for math
yes
Moshi Monsters is way better! Math is boring and hard!
It depends on what you want from it.
Yes
Study more frequently Revise Try to get yourself to be more interested in math