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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

2. 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.

3. 1
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

4. 2
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

5. 3
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.

6. 4
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