This is a collection of math quizzes for those among you who want to see if you remember all the math you learned in elementary, middle, and high school. Not just one quiz, but many! Have fun ...

Like Khan Academy, Duolingo Math is free. The app is available on iPhone, iPad and some iPod Touch devices and it's only in English for now. The company hasn't revealed when it will be available ...

Answer practice questions from the State of Texas Assessments of Academic Readiness, or STAAR, to see how you shape up against elementary-level math.

Not Just Math Quizzes: ... The tutoring bot also offers more playful, free-form features. Students can chat with a simulated fictional characters like Lady Macbeth or Winnie-the-Pooh.