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Let's Investigate Triangles
Vincent and Tara are making triangles with the class construction set. They have a pile of strips of different lengths. How many different triangles can they make?
Age 5 to 11
Challenge Level
How are you going to record what you have done?
How do you know you have found all the ways of breaking it into two pieces?
Can you see a connection between the total number of cubes and the number of ways you can break the stick into two pieces?
How do you know you have found all the ways of breaking it into two pieces?
Can you see a connection between the total number of cubes and the number of ways you can break the stick into two pieces?
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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.