2 out of 3
How does the perimeter change when we fold this isosceles triangle in half?
2 out of 3
Look at the times that Harry, Christine and Betty take to pack boxes when working in pairs, to find how fast Christine can pack boxes by herself.
2 out of 3
From only the page numbers on one sheet of newspaper, can you work out how many sheets there are altogether?
2 out of 3
If I walk to the bike shop, but then cycle back, what is my average speed?
2 out of 3
Albert Einstein is experimenting with two unusual clocks. At what time do they next agree?
2 out of 3
The base of a pyramid has n edges. What is the difference between the number of edges the pyramid has and the number of faces the pyramid has?
2 out of 3
Weekly Problem 34 - 2015
Four tiles are given. For which of them can three be placed together to form an equilateral triangle?
2 out of 3
Stephen stops at Darlington on his way to Durham. At what time does he arrive at Durham?
2 out of 3
Edith had 9 children at 15 month intervals. If the oldest is now six times as old as the youngest, how old is her youngest child?
2 out of 3
When Andrew arrives at the end of the walkway, how far is he ahead of Bill?
