interactivity Tangram Browser Explore our selection of interactive tangrams. Can you use the tangram pieces to re-create each picture?
problem The Farmers' Field Boundary Age 11 to 14 Challenge level The farmers want to redraw their field boundary but keep the area the same. Can you advise them?
problem Rod Area Age 7 to 11 This task challenges you to create symmetrical U shapes out of rods and find their areas.
problem How Many? Age 5 to 11 Challenge level Have a look at these photos of different fruit. How many do you see? How did you count?
list World of Tan Age 5 to 11 Challenge level Read about the adventures of Granma T and her grandchildren in this series of stories, accompanied by interactive tangrams.
problem World of Tan 30 - Logical Thinking Age 7 to 11 Challenge level Can you logically construct these silhouettes using the tangram pieces?
problem World of Tan 29 - \The Telephone Age 7 to 11 Challenge level Can you fit the tangram pieces into the outline of the telephone?
problem World of Tan 28 - Concentrating on Coordinates Age 7 to 11 Challenge level Can you fit the tangram pieces into the outline of the playing piece?
problem World of Tan 27 - Sharing Age 7 to 11 Challenge level Can you fit the tangram pieces into the outline of Little Fung at the table?
problem World of Tan 26 - Old chestnut Age 7 to 11 Challenge level Can you fit the tangram pieces into the outline of the brazier for roasting chestnuts?