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Chocolate

There are three tables in a room with blocks of chocolate on each. Where would be the best place for each child in the class to sit if they came in one at a time?

Four Triangles Puzzle

Cut four triangles from a square as shown in the picture. How many different shapes can you make by fitting the four triangles back together?

Cut it Out

Can you dissect an equilateral triangle into 6 smaller ones? What number of smaller equilateral triangles is it NOT possible to dissect a larger equilateral triangle into?

Ordering Journeys

Age 7 to 11
Challenge Level
Here are the distances (as the crow flies) in km from London to various cities in the world.

Abu Dhabi 5480           Barcelona 1139               Cape Town 9680
   
Delhi 6718                   Edmonton 6805                Florence 1209          
  
Gothenburg 1039         Houston 7812                   Istanbul 2501
   
Jerusalem 3611             Karachi 6314                  Lauceston 17425
  

Sort out these journeys in order according to the distances involved.

Acknowledgement for maps and information:- https://www.freemaptools.com
The NRICH Project aims to enrich the mathematical experiences of all learners. To support this aim, members of the NRICH team work in a wide range of capacities, including providing professional development for teachers wishing to embed rich mathematical tasks into everyday classroom practice.
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