1. SUBTRACTING
NUMBERS
WITHOUT
REGROUPING

2. 8
- 5
3
- 2
9
- 7
6
- 2
5
- 3
10
- 6
4
- 0
7
- 4

3. Number of Trees Planted in
Barangay Malinis
Trees Number Trees
Acacia 3 785
Narra 2 554
Molave 432
How many more acacia trees are there than
molave trees?

4.  Which has more trees, acacia
or molave?
 How many trees more?
 What process are we going to
use to find the answer?
 What is the number sentence?
 Which is the minuend? the
subtrahend?

5. cube
long flat

6. 1 flat= 100 cubes 1 block=
1000 cubes

7. Thousands Hundreds Tens Ones

8. •Represent 3 875 using cubes,
longs, flats, and blocks.
 3 blocks, 8 flats, 7 longs ans 5
cubes
•432 is the subtrahend.
 4 flats, 3 longs and 2 cubes
So, 3 875-432= 3 443

9. GROUP WORK
Answer the following
numbers using their blocks,
flats, long and cubes. Then,
put their answers in the place
value pocket chart with the use
of their number cards.

10. 1.) 3 674 2.) 4 356
- 532 - 143
3. ) 5 243 4.) 6 532
- 112 - 321
5.) 8 547
- 217

11. Number Cards
o 4321
5 6 7 8 9

12. Place Value Pocket Chart
Th H T O

13. REMEMBER:
 In subtracting 3-digit
numbers from 4-digit
numbers, the digits must be
aligned according to their
place value. Thn, subtract the
ones first, then the tens, the
hundreds and the thousands.

14. SUBTRACT THE NUMBERS.
THEN WRITE THE
DIFFERENCE.
1.) 8 537 2.) 3 489 3.) 7 642 4.) 5 783
- 315 - 158 - 132 - 241
5.) 9 857 6.) 16 476 7.) 22 879
- 315 - 324 - 524
8.) 34 364 9.) 21 976 10.) 19 752
- 134 - 235 - 421

15. FIND WHAT NUMBER IS BEING
ASKED.
1. What is the difference between 8 753 and
213?
2. What number is 320 less than 1 975?
3. Subtract 514 from 2 758.
4. What is 6 788 less 351?
5. What number is 502 less than 4 735?
6. Take away 485 from 13 596.
7. What is 24 359 minus 134?
8. What is the difference between 523 and 21
785?

16. ASSIGNMENT:
Do as indicated:
1. What is the difference between the largest
4-digit number without repetition and the
smallest 3-digit number without repetition?
2. What is the difference between the largest
4-digit number with repetition and the
smallest 3-digit number without repetition?
3. What is the difference between the largest
4-digit number with repetition and the
largest 3-digit number with repetition?