Difference between revisions of "Sector of a circle"
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Define circle and centre with the help of a diagram | Define circle and centre with the help of a diagram | ||
| − | ===Activity No # 1 === | + | ===Activity No # 1 To locate centres for circles === |
{| style="height:10px; float:right; align:center;" | {| style="height:10px; float:right; align:center;" | ||
|<div style="width:150px;border:none; border-radius:10px;box-shadow: 5px 5px 5px #888888; background:#f5f5f5; vertical-align:top; text-align:center; padding:5px;"> | |<div style="width:150px;border:none; border-radius:10px;box-shadow: 5px 5px 5px #888888; background:#f5f5f5; vertical-align:top; text-align:center; padding:5px;"> | ||
| Line 49: | Line 49: | ||
|} | |} | ||
*Estimated Time | *Estimated Time | ||
| + | 20 minutes | ||
*Materials/ Resources needed | *Materials/ Resources needed | ||
| + | For the teacher: chalk piece, geometry set.<br> | ||
| + | for the student: paper | ||
*Prerequisites/Instructions, if any | *Prerequisites/Instructions, if any | ||
| + | ''Instructions for the teacher:'' Draw few circles of different radii and name the centres <br> | ||
| + | ''Instructions for the student'' : name the centres of different circles | ||
*Multimedia resources | *Multimedia resources | ||
*Website interactives/ links/ / Geogebra Applets | *Website interactives/ links/ / Geogebra Applets | ||
*Process/ Developmental Questions | *Process/ Developmental Questions | ||
| + | Identify the centre. | ||
*Evaluation | *Evaluation | ||
| + | #How many centres does a circle has?<br> | ||
| + | #Where does the centre of the circle lie? (inside/outside) | ||
*Question Corner | *Question Corner | ||
| + | Is there a circle with 3/4/5 centres? | ||
===Activity No # 2 === | ===Activity No # 2 === | ||
Revision as of 15:58, 3 September 2013
| Philosophy of Mathematics |
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Concept Map
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Textbook
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Additional Information
Useful websites
Reference Books
Teaching Outlines
Concept #1 CIRCLE CENTRE
Learning objectives
- Define circle
- give examples for circles
- Locate centre for the given circle.
Notes for teachers
Define circle and centre with the help of a diagram
Activity No # 1 To locate centres for circles
- Estimated Time
20 minutes
- Materials/ Resources needed
For the teacher: chalk piece, geometry set.
for the student: paper
- Prerequisites/Instructions, if any
Instructions for the teacher: Draw few circles of different radii and name the centres
Instructions for the student : name the centres of different circles
- Multimedia resources
- Website interactives/ links/ / Geogebra Applets
- Process/ Developmental Questions
Identify the centre.
- Evaluation
- How many centres does a circle has?
- Where does the centre of the circle lie? (inside/outside)
- Question Corner
Is there a circle with 3/4/5 centres?
Activity No # 2
- Estimated Time
- Materials/ Resources needed
- Prerequisites/Instructions, if any
- Multimedia resources
- Website interactives/ links/ / Geogebra Applets
- Process/ Developmental Questions
- Evaluation
- Question Corner
Concept #
Learning objectives
Notes for teachers
Activity No #
- Estimated Time
- Materials/ Resources needed
- Prerequisites/Instructions, if any
- Multimedia resources
- Website interactives/ links/ / Geogebra Applets
- Process/ Developmental Questions
- Evaluation
- Question Corner
Activity No #
- Estimated Time
- Materials/ Resources needed
- Prerequisites/Instructions, if any
- Multimedia resources
- Website interactives/ links/ / Geogebra Applets
- Process/ Developmental Questions
- Evaluation
- Question Corner
Hints for difficult problems
Project Ideas
Math Fun
Usage
Create a new page and type {{subst:Math-Content}} to use this template