St. Don Bosco School (Greek Catholic) in Zaporizhzhia, one of Ukraine's front-line cities, protects students with underground ...

Perhaps the most well-known of the lost Greek letters is Digamma. Shaped like an F or a modern-day gamma with an extra stem, ...

Like Roman numerals, their system borrowed letters; like the Arabic numerals we still use, it only needed one symbol for each decimal place. In the 6th century BCE, the Greek alphabet used 24 letters.

Ohio kids are falling behind in math fast. It is an urgent problem. | Letter "A comprehensive strategy to address the math-education gap must build on progress already being made by the Ohio ...

I appreciate it when our letter writers drill down into specifics and cite data to back up their opinions. But math can be tricky, and sometimes the numbers don’t add Letters log March 20-27 ...

Both of these Greek letters are used in economics as shorthand for factors of elasticity but, in this case, the White House assigned them respective values of 0.25 and 4.

We have the 5-letter answer for Greek letter that means "sum" in math crossword clue, last seen in the Universal Crossword March 17, 2025 puzzle. This answer will help you finish the puzzle you’re ...

Math, science, pies and more ... It’s the first Greek letter in the words “periphery” and “perimeter,” and pi is the ratio of a circle’s periphery — or circumference — to its ...

Originally defined as the ratio between the circumference of a circle and its diameter, pi — written as the Greek letter π — appears throughout mathematics, including in areas that are ...

Ancient Greek letter and math symbol pi. Credit: Shisma/Wikimedia Commons/ CC BY 4.0. Math fanatics worldwide and everyone else who just loves pi (or pie) celebrate Pi Day on March 14. Pi was named ...