Line 149: |
Line 149: |
| |} | | |} |
| *Estimated Time: 40 minutes<br> | | *Estimated Time: 40 minutes<br> |
− | '''*Materials/ Resources needed'''
| + | *Materials/ Resources needed |
| Laptop, geogebra file, projector and a pointer.<br> | | Laptop, geogebra file, projector and a pointer.<br> |
| *Prerequisites/Instructions, if any | | *Prerequisites/Instructions, if any |
Line 155: |
Line 155: |
| #They should know that as the number of sides increases, the figure and hence its name also changes. | | #They should know that as the number of sides increases, the figure and hence its name also changes. |
| #They should know the basics of a circle. | | #They should know the basics of a circle. |
− | '''*Multimedia resources'''
| + | *Multimedia resources:Laptop |
− | Laptop | |
| *Website interactives/ links/ / Geogebra Applets | | *Website interactives/ links/ / Geogebra Applets |
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enableRightClick="false" showAlgebraInput="false" enableShiftDragZoom="false" showMenuBar="false" showToolBar="false" showToolBarHelp="true" enableLabelDrags="false" showResetIcon="false" /> |
− | *Process | + | *Process: |
− | #Ask the students what polygons are ?
| + | Demonstrate the geogebra file and ask the questions listed below. |
− | #As you increase the number of sides ask them to count the number of sides.
| + | *Developmental Questions: |
− | #Ask them the name of the shape formed.
| + | # How many sides does this figure have ? |
− | #As the number of sides increase,let them speak about the length of the sides ?
| + | # Name the figure formed. |
− | '''*Developmental Questions'''
| + | # What is hapenning to the length of the sides as the number of sides is increased ? |
− | #How many sides does this figure have ? | + | # What shape is this ? |
− | #Name the figure formed. | + | # So, can circle be considered a polygon ? Justify |
− | #What is hapenning to the length of the sides as the number of sides is increased ? | |
− | #What shape is this ? | |
− | #So, can circle be considered a polygon ? Justify | |
| *Evaluation: | | *Evaluation: |
− | #Are the students able to comprehend that the number of sides is getting infinite as the shape resembles a circle ? | + | # Are the students able to comprehend that the number of sides is getting infinite as the shape resembles a circle ? |
− | #Are the students able to appreciate the application of polygon anology to circles. | + | # Are the students able to appreciate the application of polygon anology to circles. |
− | *Question Corner | + | *Question Corner; |
| Debate between two groups with these two perspectives.<br> | | Debate between two groups with these two perspectives.<br> |
| #Circle seems to have derived from polygons . Circle can be considered a polygon. | | #Circle seems to have derived from polygons . Circle can be considered a polygon. |