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
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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.
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
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.