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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?
Age 7 to 11
Challenge Level
How might you use the folds of your flower to help?
What fractions of the piece of paper can you see using the folds?
How could you split the paper in half using the fold lines? A quarter ...?
What fractions of the piece of paper can you see using the folds?
How could you split the paper in half using the fold lines? A quarter ...?
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NRICH is part of the family of activities in the Millennium Mathematics Project.
NRICH is part of the family of activities in the Millennium Mathematics Project.