lesson plan

LESSON PLAN

Subject :Mathematics

Grade/Semester :X/1

Time :2 x 45 minutes

Basic Competence :Solving problem related to the type of power, root and logarithm

Competencies :Use the properties/rule of power, root and logarithm

Aspects :Conceptual understanding, strategies and reasoning.

Problem solving and communication

Indicators :1. to change the exponent from negative to the positive..

2. to operate exponential numbers.

I OBJECTIVES

1. Students are able to change the type of negative power into the positive.

2. Students are able to do the algebraic operation on the type of power.

II LEARNING CONTENTS

The Power of Positive and Negative Round

III METHODS

1. Discussion

2. Cooperative learning

3. Assignment

IV LEARNING ACTIVITIES

A. Opening Activities

- Students and teacher discuse the assignment.

- The teacher reminds the students to memorize the power of positive and negative round.

- Students redefine the meaning of the power of negative/positive numbers

B. Main Activities

- Students discuss how to change the exponent from the positive to negative power under teacher guidance

- Students operate exponential numbers.

- Students do the exercise and the teacher guides them.

C. Closing Activities

- The students make the summary.

- The teacher gives the assignments.

V LEARNING RESOURCES

Resource :Student book written by Sartono Wirodikromo

Matematika Bilingual by Willa Adrian

VI ASSESSMENT

A. Technique :- written test

- quiz

- group assignments

- individual assignments

B. When : After all operation are learned

Aproved by, Purworejo, 14 July 2008

The Headmaster of SMA 1 Purworejo The Mathematic teacher,

Drs. Muhammad Hani, M.Hum Jazim wahyudi, S.Pd.

NIP. 130901923 NIP. 500119051