When it comes to number prefixes or suffixes on the letters, IV could be read as "one less than four," or VIII can be read as "three more than five." So for example, XIV is 14 and XVII is 17. When it ...

Roman numerals are a numeral system which was used in Ancient Rome. It uses letters instead of numbers to represent values. You may have seen Roman numerals on clocks and on TV or film credits. Why ...

Space to play or pause, M to mute, left and right arrows to seek, up and down arrows for volume. Explore an alternative way to communicate numbers using the anchor numbers 5 and 10 and the ancient ...

For nearly 60 years, the Super Bowl has become a central part of American culture well beyond the sphere of pro football. And for many, the Super Bowl also prompts the need to touch up on a certain ...