Symmetry
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problemFavouriteJoin some regular octahedra, face touching face and one vertex of each meeting at a point. How many octahedra can you fit around this point? -
problemFavouriteMean Geometrically
A and B are two points on a circle centre O. Tangents at A and B cut at C. CO cuts the circle at D. What is the relationship between areas of ADBO, ABO and ACBO? -
problemFavouriteExploded Squares
Can you create symmetrical designs by cutting a square into strips?
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problemFavouritePoly Plug Pattern
Create a pattern on the small grid. How could you extend your pattern on the larger grid?
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problemFavouriteColouring Triangles
Explore ways of colouring this set of triangles. Can you make symmetrical patterns?
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problemFavouriteAlways, Sometimes or Never? Shape
Are these statements always true, sometimes true or never true?
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problemFavouriteA Cartesian Puzzle
Find the missing coordinates which will form these eight quadrilaterals. These coordinates themselves will then form a shape with rotational and line symmetry.
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problemFavouriteCoordinate Challenge
Use the clues about the symmetrical properties of these letters to place them on the grid.
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problemFavouriteNational Flags
This problem explores the shapes and symmetries in some national flags.
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problemFavouriteShape Draw
Use the information on these cards to draw the shape that is being described.