Revise approximation for your maths GCSE foundation and higher exams with Bitesize interactive practice quizzes covering feedback and common errors.

Explore the meaning and history behind Pi Approximation Day 2025, celebrated on 22 July to honor the classic fraction 22/7.

Pi Approximation Day occurs every July 22nd. It celebrates pi, a key mathematical constant. Pi relates a circle's ...

Celebrate Pi Approximation Day on 22 July 2025 with engaging math facts pie themed activities and the story behind 22/7 an ...

Shailesh A. Shirali, The Bhaskara-Aryabhata Approximation to the Sine Function, Mathematics Magazine, Vol. 84, No. 2 (April 2011), pp. 98-107 ...

American Journal of Mathematics, Vol. 100, No. 6 (Dec., 1978), pp. 1281-1315 (35 pages) Let Rm n(C) be the complex rational functions defined on \lbrack 0,1\rbrack with numerators and denominators ...