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problem
Augustus' Age
In 1871 a mathematician called Augustus De Morgan died. De Morgan
made a puzzling statement about his age. Can you discover which
year De Morgan was born in?
problem
Other Side
Weekly Problem 8 - 2016
Can you work out the size of the angles in a quadrilateral?
problem
Favourite
Butterfly Flowers
Can you find two butterflies to go on each flower so that the numbers on each pair of butterflies adds to the number on their flower?
problem
Folded Square
This square piece of paper has been folded and creased. Where does the crease meet the side AD?
problem
Garden Fence
Weekly Problem 44 - 2009
A garden has the shape of a right-angled triangle. A fence goes from the corner with the right-angle to a point on the opposite side. How long is the fence?
problem
Circumspection
M is any point on the line AB. Squares of side length AM and MB are
constructed and their circumcircles intersect at P (and M). Prove
that the lines AD and BE produced pass through P.
problem
Favourite
The Brown Family
Use the information about Sally and her brother to find out how many children there are in the Brown family.