About the Math Quiz
A quick check of the math facts that come up again and again: multiplication, square roots, angles, percentages and primes. Good practice before a test or as a warm-up.
How to use it
- Work out each answer in your head or on paper.
- Click your choice and see the correct answer straight away.
- Review any misses at the end, then try again for a fresh set.
Worked examples
Sample question
What is 15% of 200? 0.15 × 200 = 30.
Frequently asked questions
Can I use a calculator?
You can, but the quiz is most useful as mental-math practice. The Scientific Calculator is there if you need it.
What level is it?
Upper elementary to early high school.
Where can I learn more?
See the Mathematics articles, including why pi never ends.