Does the subject want to ask "elementary school students' knowledge test of Olympic mathematics?" "yes. The title of Olympic Mathematical Competition or Mathematical Olympics is Olympiad, which is the abbreviation of Olympic Mathematical Competition. Primary school Olympic mathematics is a kind of "high-level, high-intelligence, lively extracurricular education". The full name of primary school Olympic mathematics is called "Primary School Olympic Mathematics" or "Primary School Mathematical Olympics". The name comes from "Mathematics is the gymnastics of thinking", which embodies the commonality between mathematics and the Olympic spirit.