Crawl Around the Cube
Weekly Problem 37 - 2010
An ant is crawling around the edges of a cube. From the description of his path, can you predict when he will return to his starting point?
Weekly Problem 37 - 2010
An ant is crawling around the edges of a cube. From the description of his path, can you predict when he will return to his starting point?
Weekly Problem 11 - 2011
Kanga hops ten times in one of four directions. At how many different points can he end up?
How many numbers less than 2017 are both the sum of two consecutive integers and the sum of five consecutive integers?
Can you make sense of the charts and diagrams that are created and used by sports competitors, trainers and statisticians?
Can you make sense of the charts and diagrams that are created and used by sports competitors, trainers and statisticians?
99% of people who have measles have spots. Ben has spots. Do you think he has measles?