Did you know that you can insert professionally formatted formulas and equations into your Word documents? That means you can do your math homework in Word and not get docked points for your illegible handwriting. In addition to that, free Microsoft Mathematics Add-In for Word and OneNote lets you solve equations and expressions containing real and complex numbers and even plot 2D and 3D graphs. It doesn't do all the work for you. You'll still need to show how you solved an equation, but at least this way you can check your work and see if you're getting the correct answer.
If you're a math teacher or student, check out the following video:
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