M A T H E M A T I C S  4 

Modified In‐School Off‐School Approach Modules (MISOSA) 

Distance Education for Elementary Schools 

SELF‐INSTRUCTIONAL MATERIALS 

NUMBERS FROM 100 001 THROUGH MILLIONS‐BILLIONS 

Department of Education 

BUREAU OF ELEMENTARY EDUCATION 2nd Floor Bonifacio Building DepEd Complex, Meralco Avenue Pasig City 

Revised 2010 by the Learning Resource Management and Development System (LRMDS), 

DepEd ‐ Division of Negros Occidental under the Strengthening the Implementation of Basic Education 

in Selected Provinces in the Visayas (STRIVE). 

  This edition has been revised with permission for online distribution through the Learning Resource Management Development System (LRMDS) Portal (http://lrmds.deped.gov.ph/) under Project STRIVE for BESRA, a project supported by AusAID.  

Section 9 of Presidential Decree No. 49 provides: “No copyright shall subsist in any work of the Government of the Republic of the Philippines. However, prior approval of the government agency or office wherein the work is created shall be necessary for exploitation of such work for profit.” This material was originally produced by the Bureau of Elementary Education of the Department of Education, Republic of the Philippines.

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NUMBERS FROM 100 001 THROUGH MILLIONS/BILLIONS

Objective: Identify numbers from 100 001 through millions/billions.

Pick out all the numbers less than 100 000 from the set of numbers posted on the houses and write them on your paper.

Check your answer using the key to correction. If your score is 8-10 you can now proceed to this module. If you get 7 correct answers or below, review first the past lesson.

Read the news item.

a. In the news item above, the given number is 2 904 487.

b. The number is read as 2 million, 904 thousand, 487. c. There are seven digits in the number.

Review

Study and Learn

8 432

6 789

10 100

436 132

7 634

80 000

138 422 89 432

24 382 94 389

Traffic in Metro Manila is heavy because nearly one-half of the 2 904 487 vehicles in the country are registered here.

99 999

436 849

A

45 489

B

634 312

C

123 421

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Study the place value chart with numbers in the thousands, millions, and

billions.

PERIODS

Billions Millions Thousand Units

H T O H T O H T O H T O

2 6 8 4 1 3

7 2 1 3 6 2 5 2 8

6 9 1 3 5 0 7 2 8 4 0 0

a. How many digits are there in one thousand? one million? and one

billion? (4, 7 & 10 digits)

b. How many digits are there in ten thousand, ten million, and ten billion? (5, 8 & 11 digits)

c. How many digits are there in hundred thousand? hundred million? hundred billion? (6, 9 & 12 digits)

d. How many periods are there in thousands? in millions? in billions? (2,

3 & 4 periods) e. How many place values are there in every period? (3 place values) f. What are they? (ones, tens, and thousands)

Let us remember, we identify numerals by the number of their digits.

A. Put a () if the highest place value of the number is in thousands period, a

cross (x) if in millions period and (0) if in billions period. Number 1 is done for you.

___x___ 1) 6 386 796 ______ 6) 76 998 289 162 _______ 2) 24 412 ______ 7) 104 267 211

_______ 3) 214 610 241 103 ______ 8) 1 246 211 426 _______ 4) 107 901 ______ 9) 20 412 719 _______ 5) 1 263 ______10) 9 606

Try These

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B. Identify the place value of the underlined digits of the number 374 905 412 663.

1) 1 _____ 2) 5 _____

3) 9 _____ 4) 4 _____ 5) 7 _____

C. Write T if the left most period of the number is in thousands, M if in millions,

and B if in billions. Number 1 is done for you.

__M__ 1) 2 461 245 _____ 2) 305 112 461 272

_____ 3) 1 002 _____ 4) 26 412 313 3 721 _____ 5) 10 413 315

How do you identify a number if it is in thousands, millions or billions?

A. Write T if the number is in thousands, M if in millions, B if in billions: _____ 1) 6 014 597

_____ 2) 145 793 001 _____ 3) 206 010 371 148 _____ 4) 52 758 137

_____ 5) 425 010

Wrap Up

On Your Own

Thousands have 2 periods with 4, 5 or 6 digits. Millions have 3 periods with 7, 8 or 9 digits.

Billions have 4 periods with 10, 11 or 12 digits.

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B. Classify the numbers below according to the period of the left-most digit by

placing them under thousands, millions or billions.

Billions Millions Thousands

1) 1) 1)

2) 2) 2)

3) 3) 3) 4) 4) 4)

Check your answer with the answer key. If you get… 14-17 - Excellent! You may now proceed to the next lesson.

10-13 - You need to review the processes missed.

0-9 - You need to repeat the whole process. Ask your teacher or elder to help you.

15 086 912 5 427 981 643 212 002 35 421

17 196 741 014 7 159 082 544 889 120 741 019

64 185 451 9 273 050 357 296 243 8 095 403 012