1. Using The Tangram To Develop Geometric Reasoning

2. Shanghai 2016

4. ___ small triangles make a medium triangle
Congruent shapes 2
___ small triangles make a medium triangle 2
___ medium triangles make a large triangle 4
___ small triangles make a large triangle

5. 3 5 4 6 8

6. What other shapes can you create using the tangram pieces?
I choose a _______ and a _______ ...
and I make a _______

7. Tangrams in everyday life

8. Can you construct each of the numbers 0-9 using your tangram?