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Koch Snowflake The Koch Snowflake is an example of an iterative drawing as each successive stage begins with the previous stage. The Koch snowflake begins with an equilateral triangle. The first iteration divides each side of the triangle into thirds, removes the middle third and replaces it with two line segments of the same length.
‘Life is too short for long division.’ Anon Finding your home on NRICH We have homes for students of different ages, and we have homes for teachers of different age groups. If you are a parent or carer, we suggest that you start with the Teacher Guide.
A function is a set of instructions for calculating a value in a spreadsheet cell. Functions consist of: data - numbers you type in the formula and values in other cells. the instructions to process that data.