UKMT (UK Mathematics Trust): [√ n] The notation [√ n] means the integer part of the square root of n. How quickly can you solve? Education, Maths, Maths Challenge, Maths Problem Solving, Puzzle For The Day, School, UKMT, Word ProblemsSarah NorrisSeptember 25, 2020Lando EducationLando, Lando Education, mathematics, maths, maths challenge, maths puzzles, maths problem of the day, m, matg, maths problems, mathematical puzzles, mathematical puzzle, Problem of the day, word problems, UKMT, UK Maths Trust, square root, √, notation, integarComment Twitter LinkedIn0 Reddit Tumblr Pinterest0 0 Likes