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, nerd. 1 ...

NOTE: This is not a quiz! It's 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.

Some of you may know that I recently wrote a fairly short, simplified book on probability with the help of Professor Justin Conrad from the University of Georgia called Probability and Statistics The ...

All questions courtesy Alex Bellos, author of The Grapes of Math: How Life Reflects Numbers and Numbers Reflect Life. Correction appended Aug. 14, 6:35 p.m. The original version of this quiz misstated ...

Imagine a hypothetical baseball player. Call him Alex. He fails a drug test that is known to be 95 percent accurate. How likely is it that he is really guilty? If you said 95 percent, you’re wrong.