LESSON PLAN
Integer
By :Dhiah Ika Kristiani
(09301244008)
Facultyof Mathematics
and Science
Yogyakarta State
University
2012
School : Junior High School
Subject : Mathematic
Class/Semester : VII/1
Standart Competence : 1. Understanding
the nature and number of the arithmetics
operation in the use of problem-solving
Basic Competence : 1.1 Conducting integer arithmetic operations and fractions
Indicator : 1.1.1 Give examples
ofintegers.
1.1.2This is where theintegers inthe number line.
1.1.2This is where theintegers inthe number line.
A. Learning Objectives
1.
Students can understand the sense of integers.
2.
Students can cite the
example of integers.
3.
Students can determine
the position numbers in the number line.
B. Topics
Integer
C. Teaching Materials
Natural
numbers: 0, 1, 2, 3, 4, 5, 6, 7, 8,. . .
Natural
numbers: 1, 2, 3, 4, 5, 6, 7, 8, 9,. . .
An
integer number consisting of the natural numbers and negative numbers (as
opposed to natural numbers).
Location
of integers can be expressed on the number line.
-5 -4 -3
-2 -1 0
1 2 3
4 5 6
Example
Draw
the number line:
1.
Numbers between 1 and 6
2.
Numbers between -3 to 4
Answer :
1.
Numbers that lie
between 1 and 6: 2, 3, 4, 5.
2
3 4
5
2.
Numbers that lie between -3and 4:
-3,-2,-1,0, 1, 2,
3, 4.
-3
-2 -1 0
1 2 3
4
D. Learning Method
1.
Asking and answer
E. Learning Steps
Meeting I
I. Introduction (4minutes)
Teachersopenlearning
1.
Appreciation
The teacher reminds the natural numbers asnatural numbers and positive integers.
2.
Motivation
The teacher said that in fur their education students should be
more serious in the study.
Teachers also expressed the
benefits of integers it self, the students will really use integers and integer operations in everyday
life.
II.
Activities (15 minutes)
1.
Teachers convey understanding of integers.
2.
The teacher gives examples of integers by asking the
students.
3.
The teacher gives questions or questions related to
the integers.
4.
Learners answer the questions given teacher.
5.
Learners show the location of the integers in the number
line.
III. Closing (1Minute)
The teacher put an end to learning.
Scenario
No
|
Teacher Activities
|
Students Activities
|
Duration
|
|
A. Introduction
|
||||
1.
|
The teacher entered the classroom and to say hello, "Good
morning."
|
Student answer, "Good morning, Ma'am"
|
10 seconds
|
|
2.
|
The teacher walked into the middle and led the prayer before the start of
the lesson.
|
Students follow a teacher command to pray
|
20 seconds
|
|
3.
|
Teachers greet students, "How are you this morning, students?"
|
Student replied, "Fine, ma'am"
|
20 seconds
|
|
4.
|
The teacher asks Yulia circumstances that look nothing like the usual,
"Yulia, are you okay?"
|
Julia replied, "Yes, ma'am."
|
20 seconds
|
|
5.
|
The teacher asks the student attendance, "Today there is an absence
of children?"
|
Hope all the students present.
|
20 seconds
|
|
6.
|
The teacher explains the benefits of learning integers
|
Students pay attention to teachers
|
60 seconds
|
|
7.
|
The teacher went on to start learning about integers
|
Students preparing the learning tools.
|
20 seconds
|
|
8.
|
Teachers remind students about the natural numbers and natural numbers,
"Children, who knows what it is and what are the natural numbers?"
|
Hope students can name a member of the natural numbers and natural
numbers a member
|
20 seconds
|
|
B.
Main Activities
|
||||
1.
|
Teachers get in on the main subjects by asking the class "Who can
name the natural numbers and natural numbers?"
|
There are students who say the natural numbers and natural numbers
|
40 seconds
|
|
2.
|
Teacher wrote examples of natural numbers and natural numbers on the
board
|
Students pay attention to teachers' notes
|
40 seconds
|
|
3.
|
The teacher gives other fishing questions related to daily life.
"The kids, who knows how many degrees the temperature in the polar
regions?"
|
Expectations of students answered very cold below 0 ˚
|
40 seconds
|
|
4.
|
Teachers confirmed that temperatures in the polar regions below 0 ˚. Then
the teacher asked, "These children how to write numbers below 0, which
is there to know? Try asking the mother write on the board!
|
Etik forward. "Ethics
come forward and write on the board the numbers below 0, for example: -1, -2, -3, ... .
|
60 seconds
|
|
5.
|
Teachers invited Etik to sit and give praise to Etik, "Good ethics,
examples of which you wrote is correct."
|
20 seconds
|
||
6.
|
The teacher explained that it is an integer number consisting of the
natural numbers, natural numbers and natural numbers are also negative.
|
All students pay attention to the teacher's explanations.
|
30 seconds
|
|
7.
|
Then the teacher describes the number line on the blackboard. "Let
the kids watch!"
|
All students pay attention on the board.
|
50 seconds
|
|
8.
|
Then the teacher wrote down some numbers on the number line.
|
Students still consider the teacher's explanations.
|
40 seconds
|
|
9.
|
The teacher gives a positive number on the number line. Then the teacher
asking, "How to numbers below or left of zero (0)? How do we write?
"
|
Hope, there are students who say that to the left of zero (0) is the
number able to negate and sorted.
|
40 seconds
|
|
10.
|
teacher offers the students to copy them in their book, "Keep wrote
in your books, children?"
|
Students record in their books.
|
180 seconds
|
|
11.
|
Teachers
provide practice questions as a strengthening of understanding. "Try to
complete the exercise mother wrote on the board, who want to advance it
done?"
|
All the students write in their book.
|
140 seconds
|
|
12.
|
The teacher circulates to check student work.
|
Student work.
|
140 seconds
|
|
13.
|
“Try Feli forward Feli write answers the number one step.”
|
Feliforward and be able to
complete the exercise correctly.
|
40 seconds
|
|
14.
|
teacher gave praise, "Good, precise answer. Please be seated. "
|
Feli sit down to his seat.
|
120 seconds
|
|
C.
Closing
|
||||
1.
|
The teacher asks the students to continue their work at home.
|
Students pack.
|
20 seconds
|
|
2.
|
End the lesson with the teacher greeted, "Good afternoon
children".
|
Student replied, "Good afternoon, ma'am".
|
10 seconds
|
|
E. Tools and References Materials
References
References
1. A. M. CholikAdinawan, et al. , 2004. Mathematics for Junior Class VII.Erlangga:
Jakarta
2. Marsigit , 2009.For
Junior High School Mathematics.Yudhishthira: Jakarta
F. Assessment
Technique : written test.
Instrument: The test description
Technique : written test.
Instrument: The test description
Indicators of Achievement of Competency
|
Assessment
|
||
Technique Assessment
|
Forms Instruments
|
Instrument/ Problems
|
|
1.
Give examples of integers and specify the location of the integers in the
number line.
|
Written test
|
Test description
|
1. Consider the following list: -60, 10, 15, 24, +85, -6, 0, 3.
a. Write the
integer positive.
b. Write the integer negative.
c. Which is not a positive integer or negative?
2. Put the following numbers on a number line.
a. -6, 5, -8, 0, 1
b. -1, -2, 3, 4,
5
|
No
|
Answer / Completion
|
Value / score answers
|
||
True
|
False
|
Not answered
|
||
1. a.
|
Positive
integers : 10, 15, 24, 85, 3
|
5
|
2
|
0
|
b.
|
Negative
integers: -60, -6
|
5
|
2
|
0
|
c.
|
Which is
not an integer or a negative number: 0
|
5
|
2
|
0
|
2.
|
-8
-6 -5 0 1
|
5
|
2
|
0
|
b.
|
-2 -1 3 4
5
|
5
|
2
|
0
|
Headmaster Mathematics Teacher
NIP. NIP.
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