Maths
Maths quiz
Arithmetic, fractions, geometry, sequences, and light logic. Designed to be solvable with mental math or a scrap of paper, not a full exam paper.
Play
Start a maths round
Pick a length. The round starts at medium difficulty and trends harder, with one 50/50 lifeline. For every category mixed in one round, use the quizzes home and choose Mixed.
Rapid fire
10 seconds per question, no lifeline. Skipped questions count as wrong; explanations show at the end of the round.
Preview
A taste of what's inside
Question 1 · medium
What is the smallest positive integer that is a multiple of every integer from 1 to 10?
- A.2520Correct
- B.5040
- C.1260
- D.840
Question 2 · hard
In a triangle with sides 13, 14 and 15, what is the radius of the inscribed circle?
- A.6Correct
- B.7
- C.8
- D.5