The document provides information about numbers and number place value. It includes examples of writing numbers, identifying place value, rounding numbers, comparing numbers using symbols, solving word problems involving number operations, and challenges involving calculating quantities of toys produced in a factory.

5. Our Models:

6. Base on our models give the number for each .

8. I. Write the numbers as illustrated in the
model.
3 234 2 046 2 306
4 113

9. Number Place
Value
Value Number Place Value Value
1. 2 793 4. 60 439
2. 3 748 5. 2 406
3. 5 709 6. 376 678
IIA. Give the place value and value of the underlined digit.

10. Number Place Value Value Number Place Value Value
1. 2 793 hundreds 700
4. 60 439 tens 30
2. 3 748 thousands 3 000
5. 2 406 thousands 2 000
3. 5 709 hundreds 700
6. 376 678 ten
thousands
70 000

11. IIB. Find the missing number.
1.7,000 + _______ + 50 + 9 = 7,459
2. 5000 + 300 + ________ + 4 = 5,364
3. 50000 + 3000+ _______+ 50 + 9 =53,759
4. 3000 + 0 + _____ + 6 = 3,026
5. 90000 +9000+______+50 +7 = 99,457
6. 10000+6000+ _______+20+8 = 16,428

12. 1.7,000 + _______ + 50 + 9 = 7,459
2. 5000 + 300 + ________ + 4 = 5,364
3. 50000 + 3000+ _______+ 50 + 9 =53,759
4. 3000 + 0 + _____ + 6 = 3,026
5. 90000 +9000+______+50 +7 = 99,457
6. 10000+6000+ _______+20+8 = 16,428
400
60
700
20
400
400

13. Thousands Hundreds Tens
1. 5 875
2. 7 246
3. 8 219
4. 6 653
III. Round each number to the nearest thousands, hundreds and tens
6000
7000
8000
7000
5900
7200
8200
6700
5880
7250
8220
6650

14. Thousands Hundreds Tens
5. 9 568
6. 1 432
7. 8 467
8. 7976
10,000
1000
8000
8000
9600
1400
8500
8000
9570
1430
8470
7980

15. 1. 48 _____ 84
2. 789 _____ 907
3. 484 _____ 209
4. 500 _____389
IV. Compare the given Numbers, using symbol of
relationship ( < , > , = )
5. 2 445 _____ 2 453
6. 3 678 _____ 3 690
7. 7,002 _____ 6 999
8. 4 678 _____ 8 065

16. 1. 48 _____ 84 5. 2 445 _____ 2 453 9. 23 567 _____ 32 100
2. 789 _____ 907 6. 3 678 _____ 3 690 10. 113 356 _____ 127 846
3. 484 _____ 209 7. 7,002 _____ 6 999 11. 367 870 _____ 37 000
4. 500 _____389 8. 4 678 _____ 8 065 12. 110 000 _____101 009
IV. Compare the given Numbers, using symbol of
relationship ( < , > , = )
<
< <
<
<
>
> >

17. 9. 23 567 _____ 32 100
10. 113 356 _____ 127 846
11. 367 870 _____ 37 000
12. 110 000 _____101 009
IV. Compare the given Numbers, using symbol of
relationship ( < , > , = )

18. 1. 48 _____ 84 5. 2 445 _____ 2 453 9. 23 567 _____ 32 100
2. 789 _____ 907 6. 3 678 _____ 3 690 10. 113 356 _____ 127 846
3. 484 _____ 209 7. 7,002 _____ 6 999 11. 367 870 _____ 37 000
4. 500 _____389 8. 4 678 _____ 8 065 12. 110 000 _____101 009
IV. Compare the given Numbers, using symbol of
relationship ( < , > , = )
<
< <
< <
<
<
>
<
>
> >

19. 1. What is the 7th letter of the word?
2. What is the 11th letter?
3. What is the letter 3rd from H?
4. What is the 13th letter?
5. P is the first letter, what about H? A? and C ?
V. Identifying Ordinal Numbers.
“PENTAHECTOGON” is a 500-sided polygon.
Look at the letters of the word
“PENTAHECTOGON” to answer the following:
E
G
T
N
H - Sixth
C - Eighth
A - Fifth

20. Estimated Sum Computed Sum
1. 845 + 761 800 + 800 = 1600 1606
2. 218 + 394
3. 167 + 407
4. 974 + 734
VI. Give the estimated sum before adding the numbers.
200 + 400 = 600
200 + 400 = 600
1000 + 700 = 1700
612
574
1708

21. Estimated Sum Computed Sum
5. 143 + 371+ 257
6. 384 +367 + 518
7. 4954 + 1720+ 6032
8. 8200 + 564 + 7737
VI. Give the estimated sum before adding the numbers.
100 + 400+300 = 800
400 + 400 + 500 = 1300
5000 + 2000 + 6000 = 1300
8000 + 600 + 8000 = 16 600
771
1 269
12 706
16 501

22. VII. Word Problems

23. VII. Solve the following:
1. If 978 is decreased by 345, what is the
new number?
2. Give the biggest number and the smallest
number you can make using all the digits of
3591?
978 – 345 = 633
The biggest number is 9531
The smallest number is 1359

24. 3. In the number, 47,693 if 7 is removed, what is the
value of 4 in the new number?
From 47, 693, if 7 is removed,
the new number is 4693.
In 4693, the value of 4 is 4000.

25. 4. In the number, 2684 if 5 is inserted between
2 and 6, what will be its value?
In the number 2684, if 5 is inserted,
between 2 and 6, 2__684,
the new number is 25684.
Its value is 5000.

26. 5. Using 2,1,7 and 5, write the numbers
between 5000 and 7000 only.
6. There are 312 avocado seedlings and 196
Lemon seedlings given to Barangay 125 .
Estimate the sum of the seedlings.
5127
5172
5217
5271
5712
5721
Estimated sum:
312 + 196 = 300 + 200 = 500

27. VIII. CHALLENGE

28. In an ABC factory different types of toys are
manufactured. Given below is the number of
different types of toy vehicle made in a week.
Use the numbers given to answer the questions
below.
Type of Toy Number of
Toys
Type of Toy Number of
Toys
Bikes 2485 Lawn Mower 2050
Race Cars 1985 Police Trailer 1850
Fire Trucks 1560 School Bus 1485

29. 1. What is the sum of the number of toys made in a week?
Give your answer to nearest 10.
2. If 500 race cars are sold, then how many are left for sale?
3. Which toy has the most number?

30. 1. What is the sum of the number of toys made in a week?
Give your answer to nearest 10.
2485 + 1985 + 1560 = 6030
2050 + 1850 + 1485 = 5385
The sum of the toys made in a week is
6030 + 5385 = 11,415
It is 11, 410 to the nearest 10

31. 2. In two weeks how many toys can be produced by the ABC factory?
In a week , the ABC factory produced 11, 415 toys,
so in two weeks: 11,415 + 11, 415 = 22, 830 toys

32. 3. If 500 race cars are sold, then how many are left for sale?
4. Which toy has the most number at the start?
Since the total number of cars is 11,415,
We subtract 500 from it, that is 11415-500 = 10915
There are 10915 cars left for sale.
The Bikes has the most number.

33. 5. How many more fire trucks should be made in the factory to have 2000
pieces?
We subtract 1560 from 2000;
2000-1560 = 440
440 more fire trucks
should be made to have 2000 pieces

34. 6. If 5000 Lawn Mowers are needed, how many weeks will it take to
produce?
Since in a week time, 2050 Lawn Mowers are made, it will take three
(3) weeks to produce 5000 pieces.
Week 1 Week 2 Week 3
By the week 2050 2050 2050
Total 2050 4100 6150

35. 7. Mr. Win would like to buy all the police trailers produced in three weeks,
how many pieces will he get?
Week 1 Week 2 Week 3
By the week 1850 1850 1850
Total 1850 3700 5550
Mr. Win will get 5550 pieces police trailer- toys.