Resources for maths teachers.

**Numeracy Guides** — encouraging a consistent approach to whole school numeracy

**Excel examples** — Excel for Mathematics Standard

**Mathematical symbols** — copy and paste

MathsLinks, 25 Sep 2019

A problem posed in 1953 is finally cracked by a network of computers in seven hours. See also: The Mystery of 42 is Solved 42 is the new 33 The…

MathsLinks, 25 Sep 2019

42 was the last remaining number below 100 which could not be expressed as the sum of three cubes*, until now. See also: 42 is the new 33 The…

MathsLinks, 25 Sep 2019

Carl Sagan explores how Eratosthenes determined that the earth was round and its circumference.

MathsLinks, 24 Sep 2019

Students use their knowledge of Pythagoras, SOHCAHTOA, sine and cosine rules to construct an argument as to whether a triangle can exist or not.