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Listed under:  Mathematics  >  Statistics and probability  >  Data representation  >  Number lines  >  Timelines
Video

ABC Rosh Hashanah: What does it mean?

Is New Year's Day, 1 January, special to you, or do you celebrate the new year at a different time? For Jewish people all around the world the new year is celebrated for two days that fall between early September and early October. Explore why the Jewish New Year, Rosh Hashanah, is so important for people of the Jewish faith.

Video

Catalyst: Graham's number

If you were asked what the biggest number you can think of is, what would you say? Infinity? Well, what about the biggest finite number you can think of? Mathematician Ron Graham came across such a gigantic number in his research that, to capture its massive size, he and his colleagues needed to come up with new methods ...