Is the Mathematics Quiz free?

Yes. The Mathematics Quiz is completely free, with no sign-up, no ads, and no tracking. All you need is a browser.

How many questions are in the Mathematics Quiz?

The Mathematics Quiz has 88 questions in total. Each round randomly selects 10, and you can play as many rounds as you like.

How long does a Mathematics round take?

About 6 to 10 minutes per round, sixty seconds per question, ten questions per round. You can resume mid-round if you close the tab.

Do I need an account to play the Mathematics Quiz?

No. The Mathematics Quiz works entirely in your browser. Your daily streak, personal best, and round resume are stored only on your device.

Mathematics · 88 questions

Mathematics Quiz

The language under the language.

10 questions · 60 seconds each · No sign-up

What you'll learn

Mathematics is the language under the language: the abstract structure that physics, computer science, economics, and music all share. This quiz covers arithmetic, algebra, geometry, probability, statistics, calculus concepts, and the mathematical ideas that show up everywhere once you start looking.

A sample of what's inside

What is the value of pi to two decimal places?
What is the only even prime number?
What is the square root of 144?
What is the sum of angles in a triangle?
What is a number that can only be divided by 1 and itself?
What is 0 factorial (0!) equal to?

How a round works

A round is ten multiple-choice questions. You have sixty seconds per question. Pick A, B, C, or D, or use your keyboard (1-4 or A-D, then Enter to advance). Every answer reveals a one-sentence fact you can take with you. At the end of a round you see your score, accuracy, best streak, a question-by-question breakdown, and a shareable result you can copy or post.

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0 0/10

Subject 60s · Q1 of 10

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Round report