LESSON PLAN

Level : Junior High School

Subject : Mathematics

Class : IX

Semester : I

Topic : Statistics

Time Allocation : 2 x 40 minutes

Standard Competence

Organizing and presenting data

Basic Competence

Determine mean, median, and mode of single data and penafsirannya

Indicators

1. Collecting data by using tally

Learning Objectives

1. Given information and example about collecting data by using tally,

students are supposed to be able to solve the problem about it by imitating

the teacher.

Learning Model

Learning Model : Direct Instruction

Learning Method : Lecture Method

Learning Sources

Student Handbook

PowerPoint Presentation

Learning Activities

Introduction

Phase 1. Provide objectives and establish set

o Teacher leads students to recall the lesson that had been learnt in

the previous meeting.

o Motivation: Here, teacher may give an illustration about daily life

problem that related with collecting data by using tally. For

example to collect data about favorite color of students in a class.

o Teacher communicates the learning objective.

o Teacher prepares the material and sets students ready to learn.

Main Activities

Phase 2. Demonstrate knowledge or skill

o Teacher demonstrates how to collect the data by using tally.

Phase 3. Provide guided practice

o Teacher gives some problems dealing with collecting data by

using tally.

o Teacher gives times to students to solve the problems. After

that, teacher asks several students randomly to solve the

problem in front of the class.

o Teacher guides students who perform to solve the problems

correctly.

Phase 4. Check understanding and provide feedback

o Teacher asks the other students to check whether the answers

performed in the front are right or not to check student

understanding. Teacher then responds to their answers. Teacher

can emphasize praise on correct performance.

Phase 5. Provide extended practice and transfer

o At the end of the lesson, teacher gives several problems dealing

with collecting data by using tally and asks students to take them

as homework.

Closure

o Teacher leads students to review the lesson has been learnt.

o Teacher asks students whether they have questions about the

lesson or not.

Assessment

The assessment can be done by assessing the homework handed out by the

students. In assessing the homework, teacher also gives feedback for each student.