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 transformation Age 7 to 14 Challenge level Start with a triangle. Can you cut it up to make a rectangle?
problem Guess \my Quad Age 11 to 14 Challenge level How many questions do you need to identify my quadrilateral?
problem Completing Quadrilaterals Age 11 to 14 Challenge level We started drawing some quadrilaterals - can you complete them?
problem Quadrilaterals in a Square Age 11 to 14 Challenge level What's special about the area of quadrilaterals drawn in a square?
problem What Am I? Age 7 to 11 Challenge level Can you draw the shape that is being described by these cards?