Difference between revisions of "Shapes that are congruent"
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=== Objectives === | === Objectives === | ||
− | + | To understand how the shapes are congruent | |
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===Estimated Time=== | ===Estimated Time=== | ||
=== Prerequisites/Instructions, prior preparations, if any === | === Prerequisites/Instructions, prior preparations, if any === | ||
+ | Prior knowledge of point, lines, angles, parallel lines, closed figure | ||
===Materials/ Resources needed=== | ===Materials/ Resources needed=== | ||
+ | *Digital : Computer, geogebra application, projector. | ||
+ | *Non digital : Worksheet and pencil,6-8 strings (preferably in different colors) | ||
+ | *Image files : | ||
+ | *#'''“[http://karnatakaeducation.org.in/KOER/en/images/b/bb/5._F-pentomino_Symmetry.svg F-pentomino_Symmetry.svg]”''' | ||
+ | *#'''“[http://karnatakaeducation.org.in/KOER/en/images/6/6a/6._L-pentomino_Symmetry.svg L-pentomino_Symmetry.svg]”''' | ||
+ | *#'''“[http://karnatakaeducation.org.in/KOER/en/images/6/6c/7._Congruence_class_image7.png Congruence class image7.png]”''' | ||
+ | *#'''“[http://karnatakaeducation.org.in/KOER/en/images/3/3f/8._Congruence_class_image8.png Congruence class image8.png]”''' | ||
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===Process (How to do the activity)=== | ===Process (How to do the activity)=== | ||
− | How to | + | Use image files - “5. F-pentomino_Symmetry.svg”,“6. L-pentomino_Symmetry.svg”, “7. Congruence class image7.png” |
− | + | *Are the things in the picture same? | |
− | What | + | *Which among them are same? Children can point out shapes that are same |
− | + | *How can you say they are same? | |
− | What are the | + | *An example of how palms are same can be discussed, how can you place your palms to say that they are same |
− | + | *HW. Make figures from sets of 5 squares: Cut out 5 squares of 1cm each with a newspaper. Try to make different shape with the 5 squares.How many different shapes are possible? (Stick in you note books any one of the combinations) | |
− | + | Use image file - “8.Congruence class image8.png” | |
− | + | *Name all the shapes in the picture. | |
− | + | *Point out figures that are of same shape. | |
+ | *What about their size? | ||
+ | *Find figures that are exactly same. | ||
+ | *What do you call two things that are exactly same. What are the parameters that are required for two things to be exactly same(shape and size)? | ||
+ | *Establish concept of congruence and define the concept | ||
+ | '''Evaluation at the end of the activity''' | ||
+ | #Students should be able to define congruence and identify shapes that are congruent |
Revision as of 12:51, 15 April 2019
Objectives
To understand how the shapes are congruent
Estimated Time
Prerequisites/Instructions, prior preparations, if any
Prior knowledge of point, lines, angles, parallel lines, closed figure
Materials/ Resources needed
- Digital : Computer, geogebra application, projector.
- Non digital : Worksheet and pencil,6-8 strings (preferably in different colors)
- Image files :
Process (How to do the activity)
Use image files - “5. F-pentomino_Symmetry.svg”,“6. L-pentomino_Symmetry.svg”, “7. Congruence class image7.png”
- Are the things in the picture same?
- Which among them are same? Children can point out shapes that are same
- How can you say they are same?
- An example of how palms are same can be discussed, how can you place your palms to say that they are same
- HW. Make figures from sets of 5 squares: Cut out 5 squares of 1cm each with a newspaper. Try to make different shape with the 5 squares.How many different shapes are possible? (Stick in you note books any one of the combinations)
Use image file - “8.Congruence class image8.png”
- Name all the shapes in the picture.
- Point out figures that are of same shape.
- What about their size?
- Find figures that are exactly same.
- What do you call two things that are exactly same. What are the parameters that are required for two things to be exactly same(shape and size)?
- Establish concept of congruence and define the concept
Evaluation at the end of the activity
- Students should be able to define congruence and identify shapes that are congruent