Welcome to the Arithmetic & Basic Math for self-directed lifelong learning.  This is where your lifelong experience with math begins. You probably studied all these topics at some time earlier in your life—you know:  addition, subtraction, multiplication, and division. Just the basics, and probably some of those annoying "story problems."

Maybe you are here because you are looking for some free online resources for helping a young person master these basics of arithmetic. Or perhaps you are brushing up on some of the skills, yourself.

It is virtually impossible to build a satisfying life in the 21st century without mastering these math skills.

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The following lessons are relatively short, but include tutorial material, examples, and interactive exercises.