Free math problem solver answers your pre-algebra, algebra, trigonometry, calculus and statistics homework questions with step-by-step explanations, just like a math tutor. However, you have to pay for the step-by-step explanations, but you still get free answers.
This website can help you solve math problems while showing you the work. It shows you the work so that you can figure out how they got the answer they got. You can also use it to figure out if you got a problem wrong and where you got it wrong.
This website has great tutorials and even a scientific calculator. There also are other great useful tools like math rubric generators and an online graphing calculator. It goes from levels algebra to trigonometry and even area with helpful websites in general math.