This unit on geometrical reasoning from the National Strategies aims to make a significant contribution to the development of teaching and learning of geometrical reasoning. It was planned for the end of Year Nine in order to provide an opportunity to draw together students’ existing geometrical knowledge within a...

This unit from the National Strategies is a sequel to the Year Eight multiplicative relationships unit. It provides an opportunity to revise, consolidate and extend ideas introduced in Year Eight and to make links to other mathematical strands, particularly shape and space. Making such links, especially with visual...

This comprehension activity, from Genetic Disorders UK, looks at the structure and function of the brain and central nervous system, and what can happen if the brain becomes damaged.

The information provided for...

In this TEMI resource, a mathematical 'magic trick' is used to explore divisors, prime numbers and prime factorisation.

In the trick, the teacher invites students to type a random three digit number into their calculators. To make the task of predicting the divisors of this number even more difficult,...

In this Bowland assessment task, students are required to allocate dormitories at a Youth Hostel for a given number of boys, girls and adults given certain constraints. Suitable methods of displaying the information are to be designed, a systematic method employed in order to check that all the conditions have been...

In this demonstration of a displacement reaction, a piece of foil in the shape of a Christmas tree is placed in lead nitrate solution. Within a few minutes the tree becomes covered with sparkling crystals of lead.

This resource challenges students to design an energy plan for an island so that it can become self-sufficient and to consider not only how but also why they might want to do that. Students must design an energy supply system for the island that does not rely on fossil fuels. As well as making decisions about how...

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