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2. Multiplication table - Wikipedia

   en.wikipedia.org/wiki/Multiplication_table

   The oldest known multiplication tables were used by the Babylonians about 4000 years ago. [2] However, they used a base of 60. [2] The oldest known tables using a base of 10 are the Chinese decimal multiplication table on bamboo strips dating to about 305 BC, during China's Warring States period. [2] "Table of Pythagoras" on Napier's bones [3]

3. Worksheet - Wikipedia

   en.wikipedia.org/wiki/Worksheet

   A worksheet, in the word's original meaning, is a sheet of paper on which one performs work. They come in many forms, most commonly associated with children's school work assignments, tax forms, and accounting or other business environments. Software is increasingly taking over the paper-based worksheet.

4. Trachtenberg system - Wikipedia

   en.wikipedia.org/wiki/Trachtenberg_system

   Trachtenberg system. The Trachtenberg system is a system of rapid mental calculation. The system consists of a number of readily memorized operations that allow one to perform arithmetic computations very quickly. It was developed by the Russian engineer Jakow Trachtenberg in order to keep his mind occupied while being in a Nazi concentration camp.

5. Navy rescues woman, daughter, pets from boat amid approaching ...

   www.aol.com/navy-rescues-woman-daughter-pets...

   The sailboat in distress as a U.S. Navy boat crew conducts rescue operations. / Credit: U.S. Navy / Chief Warrant Officer 2 Lance Watson

6. Judge says Maine can forbid discrimination by religious ...

   www.aol.com/news/judge-says-maine-forbid...

   August 12, 2024 at 2:10 PM. PORTLAND, Maine (AP) — Maine didn't violate the U.S. constitutional rights of religious schools by requiring them to abide by the state's antidiscrimination law to ...

7. Social Security: Readers weigh in with questions - AOL

   www.aol.com/finance/social-security-readers...

   Here’s how the Social Security Administration runs the math: If you are receiving a Social Security benefit and are under full retirement age for the entire year, $1 is deducted from your ...