Mathematics
Grade 9
Government of Nepal
Ministry of Education, Science and Technology
Curriculum Development Centre
Sanothimi, Bhaktapur
,Publisher: Government of Nepal
Ministry of Education, Science and Technology
Curriculum Development Centre
Sanothimi, Bhaktapur
© Publisher
All rights reserved. No part of this publication may be reproduced or
transmitted in any other form or by any means without the written permission
of the pubisher. However, this does not prohibit making copies of its pages for
teacher training or other not-profit making purposes.
First Edition: 2022 AD
Price:
Printed at: Janak Education Materials Centre Ltd.
Sanothimi, Bhaktapur
Send your comments and suggestions to:
Curriculum Development Centre
Phone: 01-6630588
Email:
Website: www.moecdc.gov.np
, Preface
School education is the foundation for preparing the citizen who are loyal to the
nation and nationality, committed to the norms and values of federal democratic repub-
lic, self-reliant and respecting the social and cultural diversity. It is also remarkable for
developing a good moral character with the practical know-how of the use of ICT along
with the application of scientific concept and positive thinking. It is also expected to
prepare the citizens who are moral and ethical, disciplined, social and human value
sensitive with the consciousness about the environmental conversation and sustainable
development. Moreover, it should be helpful for developing the skills for solving the
real life problems. This textbook 'Mathematics, Grade 9' is fully aligned with the intent
carried out by the National Curriculum Framework for School Education, 2076 and is
developed fully in accordance with the new Secondary Level Mathematics Curriculum
(Grade 9-10), 2078.
This textbook, initially written by Mr. Ganesh Sapkota, Mr. Narahari Acharya, Mr. Sakti
Prasad Acharya, Mr. Jagannath Adhikari. It has been translated by a team of experts
Mr. Loknath Bhattarai, Dr. Eakraj Pandit, Ms. Nirmala Gautam, Ms. Pramila Bakhati,
Mr. Ram Chandra Dhakal and Mr. Jagannath Adhikari. The contribution made by
Director General Baikuntha Prasad Aryal, Prof. Dr. Ramjee Prasad Pandit, Mr. Keshab
Raj Phulara, Mr. Ram Hada and Ms. Nirmala Gautam is remarkable in bringing the book
in this form. The language of this book was edited by Mr. Nabin Kumar Khadka. The
layout was designed by Mr. Nawaraj Puri. The Curriculum Development Centre extends
sincere gratitude to all of them.
The textbook is a primary resource for classroom teaching. Considerable efforts have
been made to make the book helpful in achieving the expected competencies of the
curriculum. Curriculum Development Centre always welcomes constructive feedback
for further betterment of its publications.
2079 B.S. Curriculum Development Centre
Sanothimi, Bhaktapur
,
Grade 9
Government of Nepal
Ministry of Education, Science and Technology
Curriculum Development Centre
Sanothimi, Bhaktapur
,Publisher: Government of Nepal
Ministry of Education, Science and Technology
Curriculum Development Centre
Sanothimi, Bhaktapur
© Publisher
All rights reserved. No part of this publication may be reproduced or
transmitted in any other form or by any means without the written permission
of the pubisher. However, this does not prohibit making copies of its pages for
teacher training or other not-profit making purposes.
First Edition: 2022 AD
Price:
Printed at: Janak Education Materials Centre Ltd.
Sanothimi, Bhaktapur
Send your comments and suggestions to:
Curriculum Development Centre
Phone: 01-6630588
Email:
Website: www.moecdc.gov.np
, Preface
School education is the foundation for preparing the citizen who are loyal to the
nation and nationality, committed to the norms and values of federal democratic repub-
lic, self-reliant and respecting the social and cultural diversity. It is also remarkable for
developing a good moral character with the practical know-how of the use of ICT along
with the application of scientific concept and positive thinking. It is also expected to
prepare the citizens who are moral and ethical, disciplined, social and human value
sensitive with the consciousness about the environmental conversation and sustainable
development. Moreover, it should be helpful for developing the skills for solving the
real life problems. This textbook 'Mathematics, Grade 9' is fully aligned with the intent
carried out by the National Curriculum Framework for School Education, 2076 and is
developed fully in accordance with the new Secondary Level Mathematics Curriculum
(Grade 9-10), 2078.
This textbook, initially written by Mr. Ganesh Sapkota, Mr. Narahari Acharya, Mr. Sakti
Prasad Acharya, Mr. Jagannath Adhikari. It has been translated by a team of experts
Mr. Loknath Bhattarai, Dr. Eakraj Pandit, Ms. Nirmala Gautam, Ms. Pramila Bakhati,
Mr. Ram Chandra Dhakal and Mr. Jagannath Adhikari. The contribution made by
Director General Baikuntha Prasad Aryal, Prof. Dr. Ramjee Prasad Pandit, Mr. Keshab
Raj Phulara, Mr. Ram Hada and Ms. Nirmala Gautam is remarkable in bringing the book
in this form. The language of this book was edited by Mr. Nabin Kumar Khadka. The
layout was designed by Mr. Nawaraj Puri. The Curriculum Development Centre extends
sincere gratitude to all of them.
The textbook is a primary resource for classroom teaching. Considerable efforts have
been made to make the book helpful in achieving the expected competencies of the
curriculum. Curriculum Development Centre always welcomes constructive feedback
for further betterment of its publications.
2079 B.S. Curriculum Development Centre
Sanothimi, Bhaktapur
,