Exploring the Numbers by Number Senses and Numeration

The Vision and Mission of the University

The Goal and Objectives of College of Education

ForewordsAcknowledgementPrefaceGeneral objectivesNumber 1 to 1000Place Value of Four-Digits n

umbers

Numbers in Expanded FormReading and Writing Numbe

rsOrdinal NumbersComparing NumbersOrdering NumbersRounding Off NumbersRoman numeralsReferences Author

The Vision and Mission of the University

The Vision of the University

A premier university in CALABARZON, offering academic programs and related services designed to respond to the requirements of the Philippines and the global economy, particularly, Asian countries.

The Mission of the University

The University shall primarily provide advanced education, professional, technological and vocational instruction in agriculture, fisheries, forestry, science, engineering, industrial technologies, teacher education, medicine, law, arts and sciences, information technology and other related fields. It shall also undertake research and extension services, and provide a progressive leadership in its areas of specialization.

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The Goal and Objectives of the Education

The Goal of College of Education

In pursuit of College Mission, the institute of Education is committed to develop the full potentials of the individuals and equipped them with the necessary knowledge, skills and attitudes in the teachers’ education and the hospitality industry programs and allied fields to effectively respond to the increased demands, challenges, and opportunities of changing times for global competitiveness

The Objectives of College of Education In view of the above, the University shall strive to implement programs and projects that

shall: Transmit and disseminate knowledge and skills relevant to emerging manpower needs; Discover and disseminate new knowledge/technology needed by a developing community; Establish model livelihood projects that will radiate through its service area; Enhance, preserve, and disseminate national culture and sports; Provide the disadvantaged members of society with equal opportunities for advancement; Produce progressive leaders, professionals, skilled, and semi-skilled manpower for

national development; and Stress the development of a well rounded personality and a strong moral character and the

cultivation of virtues.

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ForewordsThis Teacher’s Guide Workbook entitled

“Exploring the Numbers by Number Senses and Numeration For Grade IV” is part of the requirements in Educational Technology 2 under the revised education curriculum based on CHED Memorandum Order (CMO)-30, Series of 2004. Educational Technology 2 is a three (3)-unit course designed to introduce both traditional and innovative technologies to facilitate and foster meaningful and effective learning where students are expected to demonstrate a sound understanding of the nature, application and production of the various types of educational technologies.

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The output of the group’s effort may serve as an educational research of the institution in providing

effective and quality education. The lessons and evaluations presented in this module may also function as

a supplementary reference for secondary teachers and students.

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Acknowledgement

In everything that people do, there are person/s who always behind and beside them. They are open-arms and fully-hearted to help and assist without any expecting anything rewards or exchange. That is the reason why the author grabs this opportunity to pay gratitude and be grateful to the following people to make this workbook successfully.

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First and above all, the author wishes to express her biggest THANKS to the ALMIGHTY GOD, the constant provider and plentiful source of wisdom, for all the blessings, healthy body and mind, loving family and good friends, and for the strength to go on whenever challenge seem to weaken the author.

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To the Dean of Bachelor of Elementary of Education: Dean Lydia R. Chavez To Mr. For-Ian Sandoval at LSPU- Siniloan Campus for his generous assistance.

To my workbook consultant, Mrs. Lolita L. Beato for suggesting some information to make this workbook be successful.

To Ms. Adelina O. Monteiro for guiding us in making this workbook.

To Mr. Floreson Flores for teaching me when I don’t know what will I do.

To Mr. Mark Dexter Reyes that does not tired for bringing our draft to meet our deadline. Next Slide

Profound gratitude is also given to very supportive relatives namely: Nanay Flor, Nanay Lina, Nanay Fe, Mommy Alice, Tito Glor for their tireless support and inspiring encouragement.

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Special thanks are also given to my “FLIRTY BARKADAS” namely Mamy Love, Lea, Jobel, for their help, for being my “barkadas in crime”, for all their “kakulitan”, and for their shoulder to cry on every time I am so pressured in making this workbook.

And lastly, to the author family: the Placente- Royo family: Mr. Marcelino, Mrs. Yolanda, Harold, Harvey and Henry for financial and moral support, for their undying love, patience and understanding, and for always being there whenever the author need them. Thanks for always being there… Next Slide

Preface ` This workbook in mathematics entitled “Exploring the Numbers by Number Senses and Numeration” will help the young learners to develop their skills and knowledge that they need to know about the numbers. It is designed to develop the understanding of mathematical skills which are related to daily activities at home and in school. 

Mathematical concepts and skills are presented and developed through interesting lessons and exciting activities. The lessons are presented in a clear and systematic manner that involves the higher cognitive levels.

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This workbook has the following features. Lesson Introduction that presents a discussion of the lesson. Look Back which gives the important rules and concepts discussed in each lesson. Activities that contains challenging activities that motivates the interest and enhance the learner’s ability. 

It is hoped that this workbook will help the learners to develop and improve their skills and understanding in mathematics.   NextSlide

General ObjectivesRead and write numbers through thousands.

Give the place value and value of each digit of up to four-digit number.

Write numbers through thousands in expand form.

Identify and use ordinal numbers through 30th.

Compare and order numbers up to thousand.

Round off numbers up to the nearest thousand.

Skip count by 2s, 3s, 4s, 5s, and 10s.

Read and write Roman numerals up to L

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Numbers 1 to 1 000

Associate numbers with sets having up to 1 000 objects.

Count from 1 to 1 000

10 ones are equal to 1 ten.

10 tens are equal to 1 hundred.

10 hundreds are equal to 1 thousand.

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Place Value of Four- Digit Numbers

Identify the place value of each digit of two-to four-digit numbers.

Give the value of each digit of two-to four-digit numbers.

Every digit in a given number has its own place value.

Starting from the right, the place values of four-digit number are the ones, tens, hundreds, and thousands.

The value of a digit depends on its place or position in a given number.

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Numbers in Expanded Form

Express two-to four-digit numbers in expanded form.

Write the standard form of a number expressed in expanded form.

Another way of writing a Hindu- Arabic number is using expanded form, wherein the value of the digits are combined from left to right.

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Reading and Writing Numbers

Read two-to four- digit numbers in symbols and in words.

Write two-to four- digit numbers in symbols and in words.

To write numbers in words:

Give the value of each digit starting from the leftmost digit.

Separate the thousand from the hundred with a comma.

Number words, such as twenty-one, thirty-nine, forty-six, and so on are written with hyphen.

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Ordinal Numbers

Read and write ordinal numbers through 30th in symbols and in words.

Give the positions of objects in a set using ordinal numbers.

An ordinal number is used to tell the place or position of a person or a person or an object in a set.

To write an ordinal number in symbols, write the numeral then append the last two letters of the ordinal.

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Comparing Numbers

Comparing Numbers

Compare two numbers with up to four digits.

Use the symbols >, <, and = in comparing numbers.

Begin comparing the digits in the highest place value.

Use these symbols to compare numbers.

> means “greater than”

< means “less than”

= means “equal to” or “equals”

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Ordering Numbers

Arrange the set of two-to four- digit numbers in ascending or descending order.

Tell the number that comes before, between, or after a given number or numbers.

To arrange a set of numbers in ascending or descending order, compare the digits found in the same place value starting from the highest place value. The higher the digit, the greater the number.

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Rounding Off Numbers

Round off numbers to the nearest ten, hundred, or thousand.

Rounding off a number to the nearest ten, hundred, or thousand means choosing a multiple of 10, 100, or

1 000 that is closest to the given number. If the given number is exactly halfway between two multiples of 10, 100,

1 000, round off the number to the greater multiple.

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Roman Numerals

Read and write Roman numeral up to L (50).

Change Roman Numerals to Hindu-Arabic numerals, and vice-versa.

Numerals V and L are never repeated.

Numerals I and X may be repeated at most three times.

When a symbol with a lesser value comes before a symbol with a greater value, subtract their values.

When a symbol with a greater value comes before a symbol with a lesser value, add their values.

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References

BOOKSTiu, Aileen, et al... Realistic Math 2. SIBS Publishing House, Inc., 2001

Abracia, Norma, et al… Mathematics For A Challenging World 3. VIBAL Publishing House, Inc., 2001

Infante- Olivare, Norma, et al… Math and Me 1. BOOKMAN Inc., 2003

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AuthorHoneylay P. Royo is a daughter of Marcelino T. Royo and Yolanda P. Royo. She was finished her elementary in Crisanto Guysayco Memorial Elementary School (CGMES). And finished her High School in Talangan National High School (TNHS). At present she is taking up Bachelor of Elementary Education in Laguna State Polytechnic

University at Nagcarlan Satellite Campus (LSPU-

NSC).