Examples

Problem Pictures Themes cover

This picture is taken from the Problem Pictures Themes resource of photographs with activities for mathematics teaching.

If you purchase this resource the photographs are available in higher resolution and there are additional pages containing hints and solutions.

Harp

Harp

This harp has white strings, black strings and red strings. How are they arranged?

Why does the harp have such an unusual shape. Is there a reason for it or is it just decorative?

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