Give to pupils this homework,
‘’Learn to paper folding origamis from youtube and create 3 same origamis in same size using 3 origami paper of ( square papers)’’
When your pupils delivered their origamis,
''Can you fully open your an origami and show us which geometric shapes appeared on the paper? Show us using pencil and ruler, if you need to measure degree of angles use protractor.''
Here is our pupils butterfly and fully open examples for you:
Geometric figures - Origami &GeoGebra