Subtraction without Regrouping

1. MATHEMATICS
3

2. SUBTRACTION
(WITHOUT REGROUPING)

3. What is
Subtraction?

4. SUBTRACTION
may mean:
- taking away from a given set
- comparing two sets
- finding the missing addend
- the inverse or opposite of
addition

5. The symbol use for subtraction is:
MINUS SIGN

6. 148 – 65 = 83
SUBTRACTION
SENTENCE

7. 148 – 65 = 83
Parts of Subtraction Sentence
Minuend Subtrahend Difference
148 – 65 = 83
Minus sign Equal sign

8. Parts of Subtraction Sentence
Minuend Subtrahend Difference
148 – 65 = 83
The number
that is
subtracted from

9. Parts of Subtraction Sentence
Minuend Subtrahend Difference
148 – 65 = 83
The number
that is
subtracted from
The number to be
subtracted from
another

10. Parts of Subtraction Sentence
Minuend Subtrahend Difference
148 – 65 = 83
The number
that is
subtracted from
The number to be
subtracted from
another
The number that
is left after
subtraction
- The result of
subtraction.

11. SUBTRACTION
WITHOUT
REGROUPING

12. How to subtract the four-
to five- digit numbers
without regrouping?

13. 42 557 – 31 431 = N

14. Step 1:
Write the minuend and
subtrahend in columns.

15. 42 557 – 31 431 = N
42 557
-31 431

16. Step 2:
Begin subtracting the ones then the tens,
the hundreds, the thousands, and so on,
up to the greatest place value.

17. a. Subtract the ones.
42 557
-31 4531
6

18. b. Subtract the tens.
42 557
-31 431
26

19. c. Subtract the hundreds.
42 557
-31 431
126

20. d. Subtract the thousands.
42 557
-31 431
1 126

21. e. Subtract the ten thousands.
42 557
-31 431
11 126

22. 42 557
-31 431
11 126
Minuend
Difference
Subtrahend

23. Step 3:
Check the difference by adding
the difference and subtrahend.

24. 42 557
-31 431
11 126
Minuend
Difference
Subtrahend
11 126
+31 431
42 557

25. 42 557
-31 431
11 126
Minuend
Difference
Subtrahend
11 126
+31 431
42 557
Your answer is correct.

26. 27 321-11 201=N

27. Let Us
Try This!!!

28. 1. 57 985 – 43 764 = N
2. 86 456 – 75 231 = N
3. 7 965 – 3 534 = N
4. 87 548 – 44 438 = N
5. 52 987 – 42 675 = N

29. MATHEMATICS
3