problem Seeing Rhombuses Age 7 to 11 Challenge level Players take it in turns to choose a dot on the grid. The winner is the first to have four dots that can be joined to form a rhombus.
problem Seeing Parallelograms Age 7 to 11 Challenge level Players take it in turns to choose a dot on the grid. The winner is the first to have four dots that can be joined to form a parallelogram.
problem Rhombus It Age 11 to 16 Challenge level Players take it in turns to choose a dot on the grid. The winner is the first to have four dots that can be joined to form a rhombus.
problem Parallelogram It Age 11 to 16 Challenge level Players take it in turns to choose a dot on the grid. The winner is the first to have four dots that can be joined to form a parallelogram.
problem Quadrilaterals in a Hexagon Age 7 to 14 Challenge level Which of these quadrilaterals can you find in the hexagon?
problem Triangle in a Square Age 7 to 11 Challenge level Do you agree with Badger's statements? Is Badger's reasoning watertight? Why or why not?
article Going Deeper: Achieving Greater Depth with Geometry This article for Primary teachers outlines how providing opportunities to engage with increasingly complex problems, and to communicate thinking, can help learners 'go deeper' with geometry.
problem Data Duos Age 7 to 11 Challenge level Can you match the Venn diagram with the Carroll diagram that shows the same information?
article Let's Get Flexible with Geometry In this article for primary teachers, Ems explores ways to develop mathematical flexibility through geometry.
problem Possible Pairs Age 7 to 11 Challenge level In this game, you turn over two cards and try to draw a triangle which has both properties.