Changes

Flash cards of different plane figures , blank paper, Scale, colored pencils

Flash cards of different plane figures , blank paper, Scale, colored pencils

*Estimated time: 40 minutes

*Estimated time: 40 minutes

*Prerequisites/Instructions, if any

*Prerequisites/Instructions, if any:

# The students should have prior knowledge of sides, angles and vertices.

# Polygons and its elements should have been taught.

# Student should be able to recognize 4 sided polygons.

*Multimedia resources: Laptop, geogebra file, projector and a pointer.

*Multimedia resources: Laptop, geogebra file, projector and a pointer.

*Website interactives/ links/ / Geogebra Applets

*Website interactives/ links/ / Geogebra Applets.

Geogebra activities on Quadrilateral [http://www.geogebratube.org/material/show/id/3785 click here]

Geogebra activities on Quadrilateral [http://www.geogebratube.org/material/show/id/3785 click here]

*Process:

*Process: