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Line 357:
Line 357: − Get a circular onion ring. Cut out a piece by marking two points on it and depict major and minor arcs.<br>+ − This is a classroom individual activity.<br> Line 364:
Line 363: − + − suitable onion rings, scissors.+ − The students should have prior knowledge of circle and circumference.<br>+ − Instruct the children previous day to get circular onion rings.<br>+ − Mark any two points on the circumference of onion ring and cut to get two arcs. − Were the rings exact in circle shape.<br>+ − Could the students identify the major and minor arcs. +
→Activity No # 1
Explain the concept of arc by drawing a circle and two points on its circumference. The part of the circumference within the two points in either directions are called its arcs. Show the labelling of arcs.
Explain the concept of arc by drawing a circle and two points on its circumference. The part of the circumference within the two points in either directions are called its arcs. Show the labelling of arcs.
===Activity No # 1===
===Activity No # 1===
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{| style="height:10px; float:right; align:center;"
''[http://www.karnatakaeducation.org.in/?q=node/305 Click to Comment]''</div>
''[http://www.karnatakaeducation.org.in/?q=node/305 Click to Comment]''</div>
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*'''Estimated Time''' : 10 minutes
*'''Estimated Time''' :
*Materials/ Resources needed
*Materials/ Resources needed
*'''Prerequisites/Instructions, if any'''
*'''Prerequisites/Instructions, if any'''
'''Instructions to the teacher:'''<br>
'''Instructions to the teacher:'''<br>
'''Instructions to the students:'''<br>
'''Instructions to the students:'''<br>
*Multimedia resources
*Multimedia resources
*Website interactives/ links/ / Geogebra Applets
*Website interactives/ links/ / Geogebra Applets
*'''Process/ Developmental Questions'''
*'''Process/ Developmental Questions'''
*'''Evaluation'''
*'''Evaluation'''
*'''Question Corner'''
*'''Question Corner'''
What is the longest arc of a circle which forms the circle called?<br>
What is the longest arc of a circle which forms the circle called?<br>
What are the arcs called when both major and minor arcs are of same size?<br>
What are the arcs called when both major and minor arcs are of same size?<br>
===Activity No # ===
===Activity No # ===
{| style="height:10px; float:right; align:center;"
{| style="height:10px; float:right; align:center;"