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If you had 36 cubes, what different cuboids could you make?

Count the Trapeziums

Age 7 to 11 Challenge Level:

Mark thinks it could be 33 trapeziums. Try counting the trapeziums and challenge Mark's answer if you disagree.

Investigations. Addition & subtraction. Practical Activity. Visualising. Factors and multiples. Interactivities. Regular polygons and circles. 2D shapes and their properties. Working systematically. Combinations.