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 ...

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 ...

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 ...

Super Bowl Sunday puts the Roman numeral knowledge of football fans to the test once a year. Perhaps the biggest game on the sports calendar every year draws a massive amount of viewers—many of whom ...