LESSON PLAN

Level : Junior High School

Subject : Mathematics

Class : IX

Semester : I

Topic : Statistics

Time Allocation : 2 x 40 minutes

A. Standard Competence

Organizing and presenting data

B. Basic Competence

Presenting data in table, bar chart, line chart, and pie chart.

C. Indicator

1. Cognitive

a. Presenting single data in line chart.

b. Presenting single data in pie chart.

2. Affective

a. Characterized Behaviors

Responsibility, willingness to help others, and feel of never surrender.

b. Social Skills

Team working, be active in discussion, be brave to deliver ideas, be open to

criticisms, and be able to give opportunity to the other to speak up.

D. Learning Objectives

1. Cognitive

a. Given a single data, students are supposed to be able to present the single data in line

chart.

b. Given a single data, students are supposed to be able to present the single data in pie

chart.

2. Affective

a. Characterized Behaviors

Being involved in a student-centered learning activities, students are supposed to be

able to show responsibility, and willingness to help others.

b. Social Skills

Being involved in a student-centered learning activities, students are supposed to be

able to work in teams, be active in discussion, and be open to criticisms.

E. Learning Source and Materials

MATEMATIKA sekolah Lanjutan Tinggi Pertama Kelas IX

Mathematics for Junior High School

Matematika Konsep dan aplikasinya

Worksheet

F. Learning Model

Model : Cooperative

G. Learning Activities

1. Introduction

Phase 1. Present goals and set

a. Apperception: Teacher leads students to recall the previous material that is about

presenting data in table and bar chart.

b. Teacher presents the learning objective about presenting data in line chart and pie

chart.

c. Teacher motivates students by showing the advantages that will be obtained after

learned the material.

2. Main Activities

Phase 2. Present information

d. Teacher informs students the way to present data in line chart.

e. Teacher informs students the way to present data in pie chart.

f. Teacher informs to the students about the activity in teaching and learning process

today.

Example: They will study in group that consists of 2 students (based on their

grade at the previous test) to do a students’ task and every group will present their

work result to the whole class.

Phase 3. Organize students into learning teams

g. Students are divided into groups that each group consists of 2 students.

h. Each group is given a student’s task. (Student’s task is attached)

Phase 4. Assist team work and study

i. Teacher explains about the student’s task.

j. Students are given time to understand the student’s task, also given opportunity to

ask.

k. Each group discusses and solves the problem in the student’s task.

l. Teacher guides each group in solving the problem in the student’s task.

Phase 5. Evaluation

m. Some groups present their work result. Other groups give some responds to the

work result of presenting group.

n. Teacher evaluates the work result of students.

Phase 6. Giving reward

o. After determining the best group based on the score earned, teacher gives reward

for the group. Teacher needs not only rewarding the best group but also praising

all groups for their hard work. Teacher may also motivate students to work harder

another time.

3. Closure

p. Teacher leads students to conclude what they have learned that day.

q. Teacher may also gives homework for students to practice.

r. Teacher closes the lesson that day.

H. Assesment

Group task

Individual quiz