The distance between 01011 and 01100 is 3. The smallest number starting with 01 with a distance of 3 from 00000 is 01011. The ...

Even though America's 250th birthday is still one year away, there happens to be a fun, unique, mathematical fact about this ...

Curriculum-linked learning resources for primary and secondary school teachers and students. Videos, games and interactives covering English, maths, history, science and more!