The questions in this quiz are suitable for GCSE maths students studying approximation, rounding to decimal places, rounding to significant figures, truncation, estimating calculations, limits of ...
Pi Approximation Day falls on July 22 (written as 22/7 in the day/month date format). It commemorates the common approximation of the mathematical constant π as 22⁄7, which dates back to Archimedes ...
Pi Approximation Day 2023: Pi Approximation Day, celebrated on July 22nd, honours the mathematical constant π (pi). The date corresponds to the fraction 22/7, a common and simple approximation for π.
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