*For Grade 3 *Philippine Setting *Feel free to edit

1. Reading and Writing
Numbers

2. Periods
Place
Values
digits
Place Value Chart
Millions Thousands Units
Hundred
Millions
Ten
Millions
Millions
Hundred
Thousands
Ten
Thousands
Thousands Hundreds Tens Ones

3. Drill. Read the given number in each
sentence below.
1. Obet was able to
harvest 2 ten
thousands, 6
hundreds, and 7 eggs!
How many eggs is
that? 20,607 eggs

4. Drill. Read the given number in each
sentence below.
2. Last 2015, there
were 82,466
people living in
Paco, Manila.
Where is St. Peter
the Apostle School
located?

5. Who is he?
Drill. Read the given number in each
sentence below.
3. Our current
Manila
Mayor Isko
Moreno got
357,925
votes last
election.

6. Drill. Read the given number in each
sentence below.
4. Angat dam has a
storage capacity of
about
850,000,000
cubic meters.
Angat Dam, Bulacan

7. 3 Ways in Writing Numbers
Our current Mayor Isko Moreno got 357,925 votes last
election.
1. Standard Form (in symbols) – 357,925
2. Expanded Form – 300,000 + 50,000 + 7,000 + 900 +
20 + 5
3. Word Form – Three hundred fifty-seven thousand, nine
hundred twenty-five
3 Ways in Writing a Number:

8. To write a number in standard form or in
symbols, use a comma or a space to separate
the periods.
How to write a number in standard form
or in symbols?
Examples: 20,607 eggs
82 466 people
357 925 votes
850 000 000 cubic meters
₱1,456,922

9. The expanded form of a number is the sum
of the values of each digit.
How to write a number in expanded
form?
Ex: 20,607 = 20,000 + 600 + 7
82 466 = 80,000 + 2,000 + 400 + 60 + 6
357 925 = 300,000 + 50,000 + 7,000
+ 900 + 20 + 5
850,000,000 = 800,000,000 + 50,000,000

10. The expanded form of a number is the sum
of the values of each digit.
How to write a number in expanded
form?
Ex:
1,456,922 = 1,000,000 + 400,000 + 50,000
+ 6,000 + 900+ 20 + 2

11. To write a number in word form, write
them as they read. Use a comma to separate
the periods.
How to write a number in word form?
20,607 (Twenty thousand, six hundred seven)
82,466 (Eighty-two thousand, four hundred
sixty-six)

12. To write a number in word form, write
them as they read. Use a comma to separate
the periods.
How to write a number in word form?
357,925 (Three hundred fifty-seven thousand, nine
hundred twenty-five)
850,000,000 (Eight hundred fifty million)
1,456,922 (One million, four hundred fifty-six
thousand, nine hundred twenty-two)

13. The number words from 21-99, must be
written with a hyphen or a dash “-” except the
numbers which are in multiples of ten.
Examples: 46 is written as “forty-six”
93 is written as “ninety-three”
How to write a number in word form?
(How do we write numbers 21-99 in words?)

14. How to write a number in word form?
20,607 (Twenty thousand, six hundred seven)
82,466 (Eighty-two thousand, four hundred sixty-six)
357,925 (Three hundred fifty-seven thousand, nine
hundred twenty-five)
850,000,000 (Eight hundred fifty million)
1,456,922 (One million, four hundred fifty-six
thousand, nine hundred twenty-two)

15. * Memorize and practice the correct spelling of these numbers(from 1-
100). You can do it!!!

16. Answer: To easily identify the
number.
Why do you think we need to use a space
or a comma to separate the periods when
writing numbers?

17. 1. 14,844 =
___________________________
Practice A: Using your whiteboard, write each
given number in expanded form.
10,000 + 4,000 + 800 + 40 + 4

18. 2. 56,203 =
___________________________
Practice A: Using your whiteboard, write each
given number in expanded form.
50,000 + 6,000 + 200 + 3

19. 3. 80,518 =
___________________________
Practice A: Using your whiteboard, write each
given number in expanded form.
80,000 + 500 + 10 + 8

20. 4. 91,034 =
___________________________
Practice A: Using your whiteboard, write each
given number in expanded form.
90,000 + 1,000 + 30 + 4

21. 5. 14,844 =
___________________________
Practice B: Using your whiteboard, write each
given number in word form.
Fourteen thousand, eight
hundred forty-four

22. 6. 56,203 =
___________________________
Practice B: Using your whiteboard, write each
given number in word form.
Fifty-six thousand, two
hundred three

23. 7. 80,518 =
___________________________
Practice B: Using your whiteboard, write each
given number in word form.
Eighty thousand, five hundred
eighteen

24. 8. 91,034 =
___________________________
Practice B: Using your whiteboard, write each
given number in word form.
Ninety-one thousand,
thirty-four

25. 9. 60,000 + 5,000 + 900 + 30 +
7 =
___________________________
Practice C: Using your whiteboard, write each
given number in standard form.
65,937

26. 10. 70,000+2,000+500+6 =
___________________________
Practice C: Using your whiteboard, write each
given number in standard form.
72,506

27. 11. 50,000+20+7 =
___________________________
Practice C: Using your whiteboard, write each
given number in standard form.
50,027

28. 12. Fifteen thousand, two
hundred eighty-nine
__________________________
Practice C: Using your whiteboard, write each
given number in standard form.
15,289

29. 13. 8 thousands, 5 tens
__________________________
Practice C: Using your whiteboard, write each
given number in standard form.
8,050

30. 14. 5 ten thousands, 7
hundreds, 9 tens
__________________________
Practice C: Using your whiteboard, write each
given number in standard form.
50,790

31. 15. Ninety thousand,
seventeen
__________________________
Practice C: Using your whiteboard, write each
given number in standard form.
90, 017

32. 16. Two hundred thousand,
three
__________________________
Practice C: Using your whiteboard, write each
given number in standard form.
200, 003

33. 17. Two million, nineteen thousand,
eight hundred fifteen
__________________________
Practice C: Using your whiteboard, write each
given number in standard form.
2,019,815