Learning addition, subtraction, multiplication and division in the Flowing Wells school district doesn't always involve flash cards and studying a multiplication table. Students in third through fifth ...

Calculators’ effectiveness in mathematics classes, long a source of debate, depends in large measure on students’ pre-existing knowledge of basic math, a recent study found. Researchers who examined ...

See how a simple multiplication error sparks the design of a mechanical DIY calculator, beautifully handcrafted from wood and expertly engineered in metal by JLC3DP. Discover the process from CAD ...

Japan's Casio Computer Co. is going back to basics--in emerging markets, at least. While the maker of G-shock watches has decided to jump into the still-infant smartwatch market in Japan and the U.S., ...

This file type includes high resolution graphics and schematics. You can build an analog calculator using a pulse-width modulator (PWM) to perform accurate four-quadrant multiplication and division.