LESSON PLAN Coordinate Geometry

 LESSON PLAN FOR ADDITIONAL MATHEMATICS TOPIC 1: COORDINATE COORDINATE GEOMETRY

A. General Details Subject

:

Additional Mathematics

Target Group

:

Form Four  

Number of Students

:

17

Date

:

!"#$"##!

Da%

:

Monda%

Time

:

&"## a"m" ' &"$# a"m" ($# mins)

Title

:

G1"

*oordinate Geometr%

+earning Area

:

$"

+inear ,-uation

S.ills

:

+e/el 1: $"1

To ident identif% if% the the inter intercept ception ion of of 0a0is 0a0is and %a0i %a0is" s"

$"

To calc calcula ulate te the gradi gradient ent of a stra straight ight line line pass passing ing throug through h points"

$"2

To calc calcula ulate te the gradi gradient ent of a stra straight ight line line base based d on the 0 0 intercept and %intercept"

1

+earning outcomes

:

At the end of the teaching and learning session3 the students 4ill be able to: 1"

5dentif% the interception at 0a0is and %a0is correctl%"

"

*alculate the gradient of a straight line 4hen the coordinate of  points is gi/en"

2"

5dentif% and differentiate bet4een positi/e gradient3 negati/e gradient3 6ero gradient and undefined gradient"

$"

*alculate the gradient gi/en %intercept and 0intercept"

!"

Ans4er correctl% at least &# of all the -uestions as.ed during the lesson"

8re/ious 9no4ledge

:

The students ha/e .no4ledge regarding: 1"

The concept of the 0a0is and %a0is in *artesian coordinate"

"

The linear graph in *artesian coordinate

2"

+inear 5ne-ualities in e/er%da% situation"

5ntegration of alue

:

*ooperation3 5ndependence3 ;ational3 Tolerance3 ,mpath%"

5ntegration of 9no4ledge

:

,nglish and 8h%sics"

*ritical and *reati/e Thin.ing:

,stimating for problem sol/ing3 ,0plaining3 *ompare and contrast3  Anal%6ing

2

Teaching Aids

:

No 1  2

Teacin! Ai" +*D and +aptop A$ paper A Model

#$antit% 1 set 17 pieces 1

&. IMPLEMENTATION

Ste's ( Ti)e Set 5nduction (< ! min)

Contents 1" Teacher starts the class b% sho4ing the picture ' +eaning To4er of 8isa"

Teacin! an" Learnin! Acti*ities

So, an" !$ess acti*it%: 1" Teacher sho4s to the class a picture and

" teacher as.s the student:

as.s -uestions" Students are gi/en the

a" =hat do %ou see at the screen> b" ?ur learning area is linear e-uation3

chances to guess the s.ills"

Meto": ,0position Tecni-$e: Sho4 and guess Demonstration

" Suggested ans4ers:

so 4h% if 5 sa% this picture related to

a" +eaning To4er of 8isa and s-uare

our lesson toda%>

grid"

2" To introduce the s.ills to student:

b" +eaning To4er is not perpendicular

a) To identif% the interception of 0a0is and

4ith the earth3 so it has less than @#

%a0is

degree angle and a positi/e slope

b) To calculate the gradient of a straight line passing through  points"

Re)ar+s

from the earth" 2" Teacher introduces the s.ills that 4ill be

c) To calculate the gradient of a straight

going to taught to the students"

line based on the 0intercept and % 3

Moral al$es: ;esponsible3 obe% the rules Materials: +*D and +aptop" Critical Tin+in!: ,0plain3 *ompare and contrast

intercept"

4

Ste's ( Ti)e Step 1 (< ! min)

Contents

Teacin! an" Learnin! Acti*ities

/.1 To i"enti0% te interce'tion o0 2ais an"

Re)ar+s

1" Teacher sho4s the slide and e0plains Meto":

%2ais

to the students 4hich one is the 0

 Disco/er%in-uir%

1" To sho4s 0intercept and %intercept"

intercept and %intercept"

 ;elationship

(sho4s also 0a0is3 % a0is and a linear

a" lue arro4 : 0intercept

 Tecni-$e:

graph)

b" ;ed arro4 : %intercept

 Demonstration

" Acti/it%:

Moral al$e:

a" Sho4s a linear graph and lets

1" ?bedience

the students guess 4hich one

" S%stematic

is 0intercept and %intercept"

$" *areful  Tin+in! S+ills:  1" Anal%6e  " Buestioning and ?bser/ation  2" ,0planation  Materials:  +*D 3 +aptop and the model"

5

Ste's Step  (< 1# min)

Contents /.3 To calc$late te !ra"ient o0 a strai!t line 'assin!

Teacin! an" Learnin! Acti*ities 1" The teacher e0plains to the

tro$! 3 'oints.

students b% sho4ing slide and

1" To sho4 the students a straight line passing 

model"

points"

" Then3 the teacher sho4 the

Re)ar+s Meto": Disco/er%in-uir% Tecni-$e: 1" Discussion " 8ractical 4or.

gradient formula" 2" the teacher gi/es  e0amples of the calculation"

Moral al$e: *ooperati/eness3 Tolerance Tin+in! 2S+ills: 1" Disco/er relationship " ,0plain Materials: 1" +*D and laptop " 8o4erpoint 8resentation 2" model

"

6

EAMPLES: Fin" te !ra"ient o0 te strai!t line 4oinin! te 'oints P 5296 /8 an" Q 596 198.

Fin" te !ra"ient o0 te strai!t line 4oinin! te 'oints  A5/6 78 an" B576 38.

S958

7

Ste's

Contents To gi/e the e0ample of the t%pes of

Teacin! an" Learnin! Acti*ities

gradients: a) 8ositi/e gradient b) Negati/e gradient c) Cero gradient d) ndefined gradient

8

Re)ar+s

Ste's Step 2

Contents /.9 Gra"ient o0 a strai!t line ;ase" on

(< 1! min)

te 2interce't an" %2interce't

Teacin! an" Learnin! Acti*ities (sing the form#la determine the gradient of the straight line

Re)ar+s Meto": Disco/er%in-uir% Tecni-$e: 2" Group discussion $" 8ractical 4or.

a)

To relate y-intercept and x-intercept as the alternative to determine the gradient of a straight line  !) "ntrod#ce the form#lation of gradient $ith respect to the y-intercept and x-intercept %radient & ' y-intercept   x-intercept -2

4 3

Moral al$e: *ooperati/eness3 Tolerance Tin+in! 2S+ills: 1" *lassif% information " Disco/er relationship 2" ,0plain Materials: 1" +*D " 8o4erpoint 8resentation 2" ,n/elops

*

Ste's *losure (< ! min)

Contents 1" To gi/e the e0amples for the application of

Teacin! an" Learnin! Acti*ities 1" Teacher sho4s to student the application

gradient in dail% life"

of gradient" The e0amples gi/en are:

Re)ar+s Meto": ,0position

a"

,scalator  

Tecni-$e:

b"

Solar panels

Discussion

c"

Mountain climbing

Moral al$e: ;esponsibilit% Tin+in! S+ills: Summari6e

1+

St$"ent
S$'er*ision Notes

11