The document focuses on teaching place value and the value of digits in numbers up to 100,000. It includes exercises to identify place values, expanded forms of numbers, and comparisons of digit values across different numbers. Additionally, it provides practical problems for students to apply their understanding of the subject.

1. Math 4 unit 1
Lesson 3
Place Value and Value
Of a Digit in Numbers
Up to 100 000

2. Write the place value and value of the underlined digit:
Place Value Value
1. 3456
2. 5789
3. 6943
4.6789

3. Motivation: Why are smaller pupils seated in front while the bigger
pupils are seated at the back?
Ten thousands Thousands Hundreds Tens Ones
How many ten thousands are there? Thousands ?Hundreds ? Tens/ Ones ?
How many digits are there?
What is the place value of 4 ? 2 ? 3 ? 6 ? 5 ?
42 365
Expanded Form: 40 000 + 2 000 + 300 + 60 + 5 = 42 365

5. .
In 2013, Barangay
San Sebastian
harvested 64 789
Kilograms of
mangoes.

6. What does each digit in 64 789 mean ?
Study how 64 789 is written in the place value
chart.THOUSANDS UNITS
Hundreds Ten One Hundreds Tens Ones
6 4 7 8 9
The digit 9 is in the ones place. Its value is 9.
The digit is in the tens place . Its value is 80.
The digit 7 in the hundreds place. Its value is
700.
The digit 4 is in the one thousands place . Its
Value is 4000.
The digit 6 is in the ten thousands place . Its
value is 60 000.
The value of a digit is determined by multiplying that digit
by its place value.

9. A. In the number 91 736 , what is the place value of
each digit
below? Write your answers in your notebook?
9-______ 1- _____ 7- _____ 3-______6-______
B . Write the missing numbers in your notebook.
1] 74 789 means 70 000 +______+______+______+______
2] 34 567 means _____+4000+500+60+7
3] 45 897 means 40 000 + _____ + 800 + 90 + 7
4] 45 789 means 40 000 +______+700 + 80 + 9
5] 68 413 means _____ + ______ + _____ + ______ +
______

10. Write the number represented by each of the follo
your paper.
0 000 + 2 000 + 400 + 70 + 2 =
0 000 + 1000 + 700 + 0 =
0 000 + 500 + 20 + 4 =
0 000 + 3000 + 400 + 10 + 3 =
0 000 + 4000 + 00 + 40 + 3 =

12. In the number 45 678 , write in your notebook th
igit in the given place value.
Tens place
Thousands place
Hundreds place
Ten thousands place
Ones place
Write the value of the underlined digit.
. 78 426 4. 97 428
49 673 5. 100 000
86 594

14. A. Use the digits 4, 5, 6, 7 , and 8 only once
for problems 1 to 4 .
1. Write the greatest number possible with 8
in the ten thousands place.
2. Write the least number possible with 5 in
the thousands
place.
3. Write the greatest number possible with 7
in the ten thousands.
4. Write the least number possible with 6 in
the thousands
place.

15. B. In which number does 7 have the
greater value?
1) 72 509 or 87 999
2) 56 759 or 75 813
3) 45 271 or 345 723
4) 87 009 or 97 436
5) 98 790 or 73 418
6) 67 495 or 43 756
7) 75 345 or 97 345
8) 23 578 or 43 745
9)67 234 or 76 345
10) 89 734 or 16 879

16. A. Write the value of digit 4 in each of the
numerals below.
1) 64 587
2) 67 840
3) 43 125
4) 80 456
5) 23 348

17. B. Give the place value of the underlined digit.
1) 89 751
2) 80 001
3) 23 432
4) 67 089
5) 68 309

18. Give the number represented by each of the following
on your notebook.
1) 30 000 + 6 000 + 500 + 70 + 9
2) 70 000 + 7 000 + 300 + 20 + 7
3) 80 000 + 6 000 + 200 + 60 +4
Give the place value of 6 in each numeral.
4) 64 300
5) 46 432

19. Answer the following questions.
1. What is the largest 5-digit number without repeating
digits?
2. What is the smallest 5 digit number without
repeating digits?
3. What new number will be formed if the ten
Thousands digit of the number 52 398 is increased by
3 and the ten digit is decreased by 5 ?
4. In the numerals 86 784 ,how many times greater is 8
in the ten thousand digit than the other 8?