2 out of 3
Al, Bertie, Chris and Di have sums of money totalling £150... What is the difference between the amount Al and Di have?
1 out of 3
Consider two arithmetic sequences: 1998, 2005, 2012,... and 1996, 2005, 2014,... Which numbers will appear in both?
1 out of 3
Lisa's bucket weighs 21 kg when full of water. After she pours out half the water it weighs 12 kg. What is the weight of the empty bucket?
1 out of 3
Weekly Problem 26 - 2007
The diagram shows two equilateral triangles. What is the value of x?
2 out of 3
Weekly Problem 11 - 2014
The diagram shows a parallelogram and an isosceles triangle. What is the size of angle TQR?
3 out of 3
Weekly Problem 47 - 2011
Place equal, regular pentagons together to form a ring. How many pentagons will be needed?
1 out of 3
The 80 spokes of The London Eye are made from 4 miles of cable. What is the approximate circumference of the wheel?
1 out of 3
3 out of 3
Explore the effect of combining enlargements.
