## teacher package

*Plus*was commissioned by Catlin Arctic Survey Education to produce mathematics and science enrichment material for ages 14 to 19 (key stages 4 and 5). The toolkits look at climate and sea ice models, GPS and cartography, how to predict future climate trends, and how to present statistical evidence.

*Plus*articles on vectors and matrices, exploring anything from the maths of computer movies to climate change. It also has some handy links to related problems on our sister site NRICH.

*Plus*articles on probability and statistics, exploring anything from maths in the dock to games of chance. It also has some handy links to related problems on our sister site NRICH.

*Plus*articles on complex numbers and gives some handy links to related problems on our sister site NRICH.

*Plus*articles on mathematical modelling, ready for use in classroom discussions or students projects.

*Plus*that deals with differential equations, including applications in biology, physics, finance, and even football!