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Tangram Paradox

How can the same pieces of the tangram make this bowl before and after it was chipped? Use the interactivity to try and work out what is going on!

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Cutting Corners

Can you make the most extraordinary, the most amazing, the most unusual patterns/designs from these triangles which are made in a special way?

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Cut and Make

Cut a square of paper into three pieces as shown. Now,can you use the 3 pieces to make a large triangle, a parallelogram and the square again?

World of Tan 29 - the Telephone

Age 7 to 11 Challenge Level:

This is a continuation of World of Tan 28 - Concentrating on Coordinates .

Little Ming and Little Fung love to talk on the telephone. Granma T often gets angry with them and tells them that it costs too much!

Who is always on the phone in your house?

Do your parents complain that it costs too much?

Do you like to phone your school friends when you have only just seen them?

Here is an old style telephone tangram:

Full Screen Version

There are more activities in the notes . The final tangram in this series is found in World of Tan 30 - Logical Thinking .