1. Understanding the properties of arithmetic operationsand applying themin problem solving
B. Basic Competence :
1.1Determine the estimate of operation result integers and fractionvalue.
1.2Carry out arithmetic operation of integers and fraction.
1.3Applying the properties of arithmetic operationsof integer and fraction in problem solving.
C. Indicators :
·the definition of fractions
·Determine the fractional value similarity
·Resolving issues with simple fractional value properties
D. Learning objective :
•Students maymentionthe definition offractions
•Students candetermine thefractional value similarity
•Students can completea simplefraction valueproblemswiththe properties offractions
E. Learning Material : fraction
Learning models : Cooperative learning models and Problem base
Learning methods : discussion and presentation in front of class room.
F. Sources/Material and Tool
Student’s book, Erlanger’s Book, computers.
G. Learning the Activity
Teacher
Students
Timer
Introduction
ØInforming the students about the learning objective and learning method
ØThe students attention of explanation from teacher
ØThe students give respond of the equation from teacher
10 minutes
Main Activity
ØTeacher guide the students to find the meaning of fraction,
ØTeacher guide the students to find the concept of equivalent fractions
ØThe students discuss about the meaning of fraction
ØThe students discuss about the concept of equivalent fraction
70 minutes
Closing
ØThe teacher guide the student to make summary of materials
ØThe teacher give some equation to some students to asks to students understanding of the topics that have been discussion and also gives a feedback to students answer.
ØThe teacher give Homework
ØThe students make summary of material
ØThe students assigns exercise in students book
10 minutes
I. Evaluation
Indicator
Technical
Instrument
Example of Instrument
Key Answer
ØTo find the meaning of fractions
ØTo find the concept of equivalent fractions
ØWritten Test
ØEssay Test
Terlampir
Lihat LKS
Headmaster
Media Harja
Palembang, February 2012
Mathematics Teacher
Diah Lara Amiati, M.Pd
20112512007
LESSON PLAN
School : Junior High School 1 Palembang
Subject : Mathematics
Grade/Semester : VII/1 (Odd)
Time Allocation : 2 x 45 minutes
Meeting : 7
A. Competency Standard : Numbers
1. Understanding the properties of arithmetic operations and applying them in problem solving)
B. Basic Competence :
1.4Determine the estimate of operation result integers and fraction value.
1.5Carry out arithmetic operation of integers and fraction.
1.6Applying the properties of arithmetic operations of integer and fraction in problem solving.
C. Character
Carefull, creative, hard work, indenpendent, discipline
D. Learning Experiences
The students be able to determine the estimate of operation result to integers and fraction value
E. Learning objective
Discuss how to find the meaning of fraction, equivalent fractions and mixed fractions
F. Sources/Material and Tool
Student’s book, Erlanger’s Book, Carton.
G. Learning the Activity
Teacher
Students
Timer
Introduction
ØInforming the students about the learning objective and learning method
ØThe teacher remind the students about kinds numbers
ØThe students attention of explanation from teacher
ØThe students give respond of the equation from teacher
10 minutes
Main Activity
ØTeacher guide the students to find the meaning of fraction,
ØTeacher guide the students to find the concept of equivalent fractions
ØTeacher guide the students to find the concept of mixed fractions
ØThe students attention of explanation from teacher. (exploration)
ØThe students discuss about the meaning of fraction
ØThe students discuss about the concept of equivalent fraction
ØThe students discuss about the concept of mixed fraction.(elaboration)
ØThe students do the exercise. (confirmation)
70 minutes
Closing
ØThe teacher guide the student to make summary of materials
ØThe teacher give some equation to some students to asks to students understanding of the topics that have been discussion and also gives a feedback to students answer.
ØThe teacher give Homework
ØThe students make summary of material
ØThe students assigns exercise in students book
10 minutes
H. Learning Strategy
Methods: lecture method and discuss method
I. Evaluation
Indicator
Technical
Instrument
Example of Instrument
Key Answer
ØTo find the meaning of fractions
ØTo find the concept of equivalent fractions
ØTo find the concept of mixed fractions
ØWritten Test
ØEssay Test
1. Find the simple equivalent fraction of 24/180 and 63/77
2. Express the following numbers as improper fractions!
a. 10(3/4)
b. 12(1/5)
1. 2/15 and 9/11
2. a.43/4
b. 61/5
Headmaster
Hj. Meriam Merie Yuliati, S.Pd, M.M
NIP 196207261983032004
Palembang, February 2011
Mathematics Teacher
Diah Lara Amiati
20112512007
LESSON PLAN
School : Junior High School 1 Palembang
Subject : Mathematics
Grade/Semester : VII/1 (Odd)
Time Allocation : 2 x 40 minutes
Meeting : 8
A. Competency Standard : Numbers
1. Understanding the properties of arithmetic operations and applying them in problem solving)
B. Basic Competence :
1.1Determine the estimate of operation result integers and fraction value.
1.2Carry out arithmetic operation of integers and fraction.
1.3Applying the properties of arithmetic operations of integer and fraction in problem solving.
C. Character
Carefull, creative, hard work, indenpendent, discipline
D. Learning Experiences
The students be able to determine the estimate of operation result to integers and fraction value
E. Learning objective
Discuss how to comparing and putting the fractions in sequence
F. Sources/Material and Tool
Student’s book, , Erlanger’s Book.
G. Learning the Activity
Teacher
Students
Timer
Introduction
ØInforming the students about the learning objective and learning method
ØThe teacher remind the students about LCM
ØThe students attention of explanation from teacher
ØThe students give respond of the equation from teacher
10 minutes
Main Activity
ØTeacher guide the students to comparing and putting the fractions in sequence
ØThe students attention of explanation from teacher (exlporation)
ØThe students discuss about camparing the fractions in sequence (elaboration)
ØThe students discuss about putting the fractions in sequence (elaboration)
ØThe students do the exercise. (confirmation)
70 minutes
Closing
ØThe teacher guide the student to make summary of materials
ØThe teacher give some equation to some students to asks to students understanding of the topics that have been discussion and also gives a feedback to students answer.
ØThe teacher give Homework
ØThe students make summary of material
ØThe students assigns exercise in students book
10 minutes
H. Learning Strategy
Methods: lecture method and discuss method
I. Evaluation
Indicator
Technical
Instrument
Example of Instrument
Key Answer
ØTo comparing and putting the fractions in sequence
ØWritten Test
ØEssay Test
1. Put the following fractions in sequence from least to greatest
a. 4/8 , 5/6 , 7/9
b. 1(8/11) , 2 ¼ , 1(3/4)
2. Use the notation > or < to express the relationship between each of the following pair of fractions!
a. 5/8 and 7/12
b. ¾ and 9/10
1. a. 4/8 , 7/9, 5/6
b. 1(8/11) ,
1(3/4) , 2 ¼
2. a. >
b. >
Headmaster
Hj. Meriam Merie Yuliati, S.Pd, M.M
NIP 196207261983032004
Palembang, July 2011
Mathematics Teacher
Apria Maryati,S.Pd
LESSON PLAN
School : Junior High School 1 Palembang
Subject : Mathematics
Grade/Semester : VII/1 (Odd)
Time Allocation : 4 x 45 minutes
Meeting : 9-10
A. Competency Standard : Numbers
1. Understanding the properties of arithmetic operations and applying them in problem solving)
B. Basic Competence :
1.1Determine the estimate of operation result integers and fraction value.
1.2Carry out arithmetic operation of integers and fraction.
1.3Applying the properties of arithmetic operations of integer and fraction in problem solving.
C. Character
Carefull, creative, hard work, indenpendent, discipline
D. Learning Experiences
The students be able to determine the estimate of operation result to integers and fraction value
F. Learning objective
Discuss how to find fractions be decimal numbers and vice versa
Discuss how to find percent from fractions and vice versa
Discuss how to find per thousand / mille from fractions and vice versa
G. Sources/Material and Tool
Student’s book, , Erlanger’s Book.
H. Learning the Activity
Teacher
Students
Timer
Introduction
ØInforming the students about the learning objective and learning method
ØThe teacher remind equivalent fractions
ØThe teacher remind decimal numbers
ØThe students attention of explanation from teacher
ØThe students give respond of the equation from teacher
10 minutes
Main Activity
ØTeacher guide the students to find fractions be decimal numbers and vice versa
ØTeacher guide the students to find percent from fractions and vice versa
ØTeacher guide the students to find per thousand / mille from fractions and vice versa
ØThe students attention of explanation from teacher (exploration)
ØThe students discuss to find percent from fractions and vice versa
ØThe students discuss to find per thousand / mille from fraction and vice versa (elaboration)
ØThe students do the exercise. (confirmation)
70 minutes
Closing
ØThe teacher guide the student to make summary of materials
ØThe teacher give some equation to some students to asks to students understanding of the topics that have been discussion and also gives a feedback to students answer.
ØThe teacher give Homework
ØThe students make summary of material
ØThe students assigns exercise in students book
10 minutes
H. Learning Strategy
Methods: lecture method and discuss method
I. Evaluation
Indicator
Technical
Instrument
Example of Instrument
Key Answer
ØTo find fractions be decimal numbers and vice versa
ØTo find percent from fractions and vice versa.
ØTo find per thousand / mille from fractions and vice versa
ØWritten Test
ØEssay Test
1. Express the following numbers as mixed numbers!
a. 7.19 b. 8.015
2. Express the following numbers as decimal numbers!
a. 3/25 b. 9(5/8)
3. Express the following numbers into percentages!
a. 2/5 b. 15/40
4. Change the following into fractions!
a. 30 o/oo b. 2 ½ o/o
1. a. 719/100
b. 8015/1000
2. a. 0.12
b. 9,625
3. a. 40%
b. 37.5%
4 a. 3/100
b. 1/40
Headmaster
Hj. Meriam Merie Yuliati, S.Pd, M.M
NIP 196207261983032004
Palembang, July 2011
Mathematics Teacher
Apria Maryati,S.Pd
LESSON PLAN
School : Junior High School 1 Palembang
Subject : Mathematics
Grade/Semester : VII/1 (Odd)
Time Allocation : 2 x 40 minutes
Meeting : 11
A. Competency Standard : Numbers
1. Understanding the properties of arithmetic operations and applying them in problem solving)
B. Basic Competence :
1.1Determine the estimate of operation result integers and fraction value.
1.2Carry out arithmetic operation of integers and fraction.
1.3Applying the properties of arithmetic operations of integer and fraction in problem solving.
C. Character
Carefull, creative, hard work, indenpendent, discipline
D. Learning Experiences
The students be able to determine the estimate of operation result to integers and fraction value.
E. Learning objective
Discuss how to estimate the result of Arithmetical operations of fractions (addition and subtraction)
F. Sources/Material and Tool
Student’s book, Erlanger’s Book, Worksheet
G. Learning the Activity
Teacher
Students
Timer
Introduction
ØInforming the students about the learning objective and learning method
ØThe teacher remind the LCM
ØThe teacher remind the properties of integers
ØThe students attention of explanation from teacher
ØThe students give respond of the equation from teacher
10 minutes
Main Activity
ØTeacher guide the students to find the properties of addition of fractions (Commutative, Identity, Associative)
ØTeacher guide the students to discuss about subtraction of fractions
ØThe students attention of explanation from teacher (exploration)
ØThe students discuss about the properties of addition of fractions
ØThe students discuss about subtraction of fractions.(elaboration)
ØThe students do the exercise.(confirmation)
70 minutes
Closing
ØThe teacher guide the student to make summary of material
ØThe students make summary of material
ØThe students assigns exercise in students book
10 minutes
H. Learning Strategy
Methods: lecture method and discuss method
I. Evaluation
Indicator
Technical
Instrument
Example of Instrument
Key Answer
ØTo find the properties of addition of fractions(Commutative, Identity, Associative)
