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?
Sort the Street
Stage: 1 Challenge Level:
What do you notice that is the same about some houses?
How are other houses different?
You could print off this sheet and cut out the pictures to help you organise the houses if you don't want to use the interactivity.
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. More information on many of our other activities
can be found here.