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 ...

To remove brackets is to multiply the term outside the brackets by each term inside. Factorising an expression is to write it as a product of its factors. Check your understanding of the process with ...

Practice solving a quadratic equation ahead of your National 5 Maths exam with this interactive maths quiz. Looking for more on solving a quadratic equation? Check out our National 5 Maths guide.

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 ...