ONLINE teaching manual - 1

 

Name of the Teacher :    Anju. J.L                                Standard :   IX

Name of the School   :                                                   Division  :

Subject          :    Mathematics                           Strength  :

Unit               :    hr¯-§Ä                              Duration :   45 m                                    

Topic            :    hr¯-¯nsâ Npä-fhv               Date        :  

 

CURRICULAR STATEMENT

\nco-£-Ww, \nK-a-\w, Bibw {Kln-¡Â, NÀ¨-sN-¿Â F¶n-h-bn-eqsS hr¯-¯nsâ Npä-fhv F¶ Bibw a\-Ên-em-¡p-¶p.

Content analysis

Term:-         hr¯-¯nsâ Npä-fhv.

fact:-          hr¯-¯nsâ Npä-fhv F¶Xv hymk-¯n-sâbpw Hcp Ønc kwJy-bp-sSbpw KpW-\-^-e-am-bn-cn-¡pw.

concept:-   Hcp hr¯-¯nsâ Npä-fhv F¶Xv hymk-¯n-sâbpw Hcp Ønc kwJy-bp-sSbpw KpW-\-^-e-am-bn-cn-¡pw F¶ Bibw.

learning outcome:-   The student will be able to,

(1)            recall related knowledge about the circle.

(2)            Describe about the pecularities of circle.

(3)            Interpret about the concept of circles.

(4)            Exemplify different situation of circles.

(5)            Execute the above concept in familiar situation.

(6)            Organize different elements fit in a situation.

(7)             Judge the appropriateness of the above concept in a given problem.

(8)             Generate with alternate method of finding the peremeter of circles.

(9)             Perform arithmetic and geometric skills.

Pre requisites:-

hr¯w, Bcw, hymkw F¶n-h-sb-¡p-dn¨v Ip«n¡v ap¶-dn-hp-­v.

teaching learning resources:-

hr¯mIrXnbn-epÅ ImÀUv t_mÀUv I«nw-Kv, \qev, hr¯-¯nsâ Npä-fhv ImWn-¡p¶ NmÀ«v.

Classroom interaction procedure	Expected pupil’s response
Introduction:- A[ym-]nI ¢mÊn {]th-in¨v Ip«n-I-tfmSv Ipi-em-t\z-jWw \S-¯p-¶p.
XpSÀ¶v ap¶-dnhv ]cn-tim-[n-¡p-¶-Xn-\mbn hr¯m-Ir-Xn-bn-epÅ hkvXp-¡-fpsS t]cv ]d-bm³ Bh-iy-s¸-Sp-¶p.	]¸-Sw, SbÀ, ]qÀ®-N-{µ³ F¶n-§s\ Ip«n-IÄ ]d-bp-¶p.
hr¯mIrXnbn-epÅ Hcp ]pc-bn-S-¯n\v then sI«m³ F{X aoäÀ I¼n thW-sa¶v F§s\ Is­-¯p-sa¶v tNmZn-¡p¶p.	Npä-fhv Is­-¯n-bm aXn-sb¶v Ip«n-IÄ ]d-bp-¶p.
F´mWv Npä-f-sh¶v A[ym-]nI tNmZn-¡p-¶p.	hi-§-fpsS \of-§Ä X½n Iq«Ww F¶v Ip«n-IÄ ]d-bp-¶p.
Activity - 1 A[ym]nI Ip«n-Isf hnhn[ {Kq¸p-I-fmbn Xncn-¡p-¶p. XpSÀ¶v Hmtcm {Kq¸n\pw hnhn[ Bc-§-fn-epÅ Hmtcm ImÀUvt_mÀUv I«nwKvkpw Hmtcm \qepw \ÂIp-¶p.
C\n CXp-]-tbm-Kn¨v hr¯-¯nsâ Npä-fhv ImWm-tam-sb¶v tNmZn-¡p-¶p.	Ip«n-IÄ \q hr¯-¯n\p Npäpw hbv¡p-¶p. tijw \qensâ \ofw kvsIbn-en Af-¡p-¶p.
C\n Hmtcm {Kq¸n-t\mSpw kvsIbn-ep-]-tbm-Kn¨v hr¯-¯nsâ hymkw ImWm³ ]d-bp-¶p.	Ip«n-IÄ hymkw ImWp-¶p.
C\n Hmtcm {Kq¸n-sebpw Hmtcm Ip«n-tbmSv X§Ä¡v In«nb Npä-f-hns\ hymkw sIm­v `mKn¨v B.B.  Fgp-Xm³ ]d-bp-¶p.	Ip«n-IÄ Fgp-Xp-¶p.
Classroom interaction procedure	Expected pupil’s response
CXn \n¶pw F´v {]tXy-I-X-bmWv \n§Ä a\-Ên-em-¡p-¶Xv?	D¯cw FÃmw Hcp kwJy, 3.14 BsW¶v Ip«n-IÄ ]d-bp-¶p.
AsX. Npä-f-hns\ hymkw sIm­v `mKn-¨Mâ In«p-¶Xv Hcp Øncw kwJy-bm-Wv. Cu Øncw kwJysb π (ss]) F¶v ]d-bp-¶p-sh¶v Ip«n-Isf a\-Ên-em-¡p-¶p.	Ip«n-IÄ π F´msW¶v a\-Ên-em-¡p-¶p.
Activity - 2 A[ym]nI hr¯-¯nsâ Npä-fhv hyà-am-¡p¶ NmÀ«v {]ZÀin-¸n-¡p¶p. hr¯-¯nsâ Npä-fhv hr¯-¯nsâ Npä-fhv              o    r       hymkw                       = Hcp Ønc kwJy hr¯-¯nsâ Npä-fhv                                =    π              2 × r (hymkw = 2 × Bcw) \ hr¯-¯nsâ Npä-fhv = 2 × π × r NmÀ«v hmbn-¸n¨ tijw t\m«v _p¡n Fgp-Xn-sb-Sp-¡m³ Bh-iy-s¸-Sp¶p.	Ip«n-IÄ {i²-tbmsS ho£n-¡p¶p.

Classroom interaction procedure	Expected pupil’s response
Activity – 3 Bcw 3 cm Bb hr¯-¯nsâ Npäfsh{Xb	Npä-fhv = 2 π r   r = 3 cm   π = 3.14   = 2 × 3.14 × 3   = 6 × 3.14   = 18.84 cm

 REVIEW AND APPLICATION

1)    Npä-fsh-¶m-se´v?

2)   hr¯-¯nsâ Npä-fhv ImWp-¶-sX-§s\?

FOLLOW UP ACTIVITY

Bcw 5 cm Bb hr¯-¯nsâ Npä-fhv ImWp-I.