Why do this problem?
This exploratory task
is accessible to all and therefore good for boosting children's confidence. It would make a good introductory activity for work on shape.
Tell me about what you have done.
How many folds have you made?
What shape/s have you made?
Some learners will enjoy this activity
about folding a sheet of paper to make an equilateral triangle.
Pupils could start by folding into a rectangle.