Learn about and revise approximation using a range of rounding and estimation techniques with this BBC Bitesize GCSE Maths Eduqas study guide.

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

What is Pi Approximation Day? Pi is a special unit in mathematics. Presenting the relationship between a circle's circumference and diameter, the ratio of the two is stated as a constant pi.

Pi Approximation Day, celebrated on July 22, is a special occasion for students and teachers to explore the fascinating world of π (pi) and its significance in mathematics. This day honors the ...

Pi Approximation Day 2023: From history to significance, here are a few things to know about the day.