Watch Matt Parker's Pi Day 2019 video (below) where he estimates π using moments and a famous result proved by Euler. Here are some additional problems based on Euler's sum.

Age groups relevant for by Key Stage:

KS3,

KS4,

KS5

Possible duration of tasks:

Up to 30 mins,

30 mins - 1 hour

## Curriculum Topics Covered

Adding fractions, proof, indices.