GeoGebra Classroom Toothpick Puzzles
Arrange 5 toothpicks to make two triangles.
Nine toothpicks have been arrange to make four triangles. Can you rearrange them to make five triangles?
Ten toothpicks have been arranged to make three rhombuses. Can you use only NINE of the toothpicks to make three rhombuses?
Seven toothpicks have been arranged to make two squares. Can you use only SIX of the toothpicks to make FIVE squares?