2. DISCOVERY LEARNING MODEL
Name of the teacher : RESHMA S Period :
Name of the school : Time :
Standard : IX Date :
Subject : Mathematics Strength:
Unit : Irrational numbers Average age :
Topic : Irrational numbers
FOCCUS
Understand about irrational numbers. Acquire the ability to solve the problem
related to irrational numbers.
3. SOCIAL SYSTEM
Teacher presents the paper cuttings and examples related to irrational
number. Students observe it grouped it. Teacher and student have equal
partnership.
PRINCIPLE OF REACTION
Teacher encourages the students to get the topic irrational numbers through
observation and grouping.
SUPPORT SYSTEM
Activity card
4. Classroom interaction procedure Responses
Phase I : Collection and observation
Teacher presents some examples and wants the
students to grouping them.
a 1 1/2
3
b 5
3
5. Classroom interaction procedure Responses
Phase II : Classification
Teacher asked the students to
grouping the examples
Stage I
A B
a
b
1 1/2
3 3 5
7. Classroom interaction procedure Responses
Phase III : Suggesting the basis of classification
On what basis the grouping is carry out in
these two stages.
Stage I
Variables, numbers
Stage II
Variables, rational, not
rational
Phase IV : Developing facts
What is the speciality of box A,B,C in second stage
A: variables
B : not rational
C : rational
Phase V : Concept formation
The number which are not rational is called
irrational numbers.
8. Classroom interaction procedure Responses
Then what is irrational numbers? The number which are
not rational number is
called irrational
number.
Phase VI :Problem solving
Teacher gives question to students for solving.
Find the irrational numbers.
1/3 b 1
3 2 5
Students find the
irrational number.
