Math problems with answers
Math problems on STEMinute cover arithmetic and percentages, algebra, geometry, trigonometry, vectors, counting and probability. Each one has a single exact answer that you can type, so you can check your thinking quickly. Good habits help a lot: restate the question in your own words, draw a picture when there is a shape, look for a simpler version of the problem, and test your answer by putting it back into the question. Try each day's round first, then compare your work with the answers and the main steps below.
All Math days
Oct 15, 2026
- Exactly one of two
- A map of the coast
- A shadow and a tree
Oct 14, 2026
- A hiking trail
- Coin jar
- Area of a trapezium
Oct 13, 2026
- Three in a row
- Savings
- Standing in a line
Oct 12, 2026
- Muffins at the stand
- Adding two dice
- A round table
Oct 11, 2026
- Muffins at the bakery
- Watering down juice
- The corners of a square