This was a problem for our birthday website. Can you use four of these pieces to form a square? How about making a square with all five pieces?

Follow these instructions to make a three-piece and/or seven-piece tangram.

Can you make five differently sized squares from the interactive tangram pieces?

Can you make the birds from the egg tangram?

Can you fit the tangram pieces into the outline of Mah Ling?

Can you fit the tangram pieces into the outline of the plaque design?

Can you fit the tangram pieces into the outlines of the people?

Can you fit the tangram pieces into the outline of Little Ming?

Can you fit the tangram pieces into the outline of the house?

Can you fit the tangram pieces into the outline of the butterfly?

Can you logically construct these silhouettes using the tangram pieces?

Can you fit the tangram pieces into the silhouette of the junk?

Can you fit the tangram pieces into the outline of Little Fung at the table?

Explore our selection of interactive tangrams. Can you use the tangram pieces to re-create each picture?

Can you fit the tangram pieces into the outlines of the camel and giraffe?

Can you fit the tangram pieces into the outline of the candle?

Read about the adventures of Granma T and her grandchildren in this series of stories, accompanied by interactive tangrams.

Can you fit the tangram pieces into the outlines of the numbers?

Can you fit the tangram pieces into the outlines of Wai Ping, Wu Ming and Chi Wing?

Can you fit the tangram pieces into the outline of the telephone?

Can you fit the tangram pieces into the outline of Granma T?

This article looks at levels of geometric thinking and the types of activities required to develop this thinking.

Can you fit the tangram pieces into the outlines of the convex shapes?

Can you fit the tangram pieces into the outline of this teacup?

Can you fit the tangram pieces into the outlines of Little Ming and Little Fung dancing?

Can you fit the tangram pieces into the outline of the brazier for roasting chestnuts?

Can you fit the tangram pieces into the outlines of Mah Ling and Chi Wing?

Can you fit the tangram pieces into the outline of the dragon?

Can you fit the tangram pieces into the outlines of the rabbits?

Can you fit the tangram pieces into the outline of the sports car?

Use the tangram pieces to make our pictures, or to design some of your own!

Can you fit the tangram pieces into the outline of the clock?

Can you fit the tangram pieces into the outlines of the chairs?

Can you fit the tangram pieces into the outlines of the lobster, yacht and cyclist?

Can you fit the tangram pieces into the outline of the child walking home from school?

Can you fit the tangram pieces into the outline of the playing piece?

Can you fit the tangram pieces into the outlines of the telescope and microscope?