Two Digit Subtraction With Examples For Kids
Two Digit Subtraction With Examples For Kids
Let’s explore two-digit subtraction with a detailed example to help kids understand the concept clearly.
Example: Subtracting 24 from 56
Step 1: Write the Numbers
- Start by writing the numbers in columns, making sure that the tens digits line up with each other and the ones digits line up with each other.
56
- 24
Step 2: Subtract the Ones Place
- Begin with the ones place (the rightmost digits). Subtract 4 from 6:
- 6 – 4 = 2
- Write 2 below the line in the ones place.
56
- 24
----
2
Step 3: Subtract the Tens Place
- Now, move to the tens place. Subtract 2 from 5:
- 5 – 2 = 3
- Write 3 below the line in the tens place.
56
- 24
----
32
Final Answer:
- The result of subtracting 24 from 56 is 32.
Visual Explanation with Images
Imagine we have 56 apples. We need to give away 24 apples. Let’s break it down visually:
- Initial Apples (56)
- Picture 5 groups of 10 apples each (representing the tens place) and 6 individual apples.
- Taking Away 24 Apples
- Remove 2 groups of 10 apples (representing the 20 in 24) and 4 individual apples.
- Remaining Apples (32)
- We are left with 3 groups of 10 apples and 2 individual apples, representing the number 32.
Here’s a simplified diagram to illustrate:
- 56 Apples:
- 🍎🍎🍎🍎🍎🍏🍏🍏🍏🍏 (5 groups of 10 + 6 individual apples)
- Remove 24 Apples:
- 🍎🍎🍏🍏 (Remove 2 groups of 10 + 4 individual apples)
- Remaining Apples:
- 🍎🍎🍏🍏 (3 groups of 10 + 2 individual apples)
Here are a few more examples of two-digit subtraction with step-by-step explanations:
Example 1: Subtracting 37 from 82
Step 1: Write the Numbers
82
- 37
Step 2: Subtract the Ones Place
- Subtract 7 from 2. Since 2 is smaller than 7, we need to borrow 1 from the tens place.
- Cross out the 8 (in the tens place) and write 7 above it.
- Add 10 to the 2 in the ones place, making it 12.
- Now subtract: 12 – 7 = 5
7 12
- 3 7
------
5
Step 3: Subtract the Tens Place
- Now, subtract 3 from 7:
- 7 – 3 = 4
82
-37
----
45
Final Answer: 82 – 37 = 45
Example 2: Subtracting 64 from 89
Step 1: Write the Numbers
89
- 64
Step 2: Subtract the Ones Place
- Subtract 4 from 9. Since 9 is greater than 4, no need to borrow.
- 9 – 4 = 5
89
-64
----
5
Step 3: Subtract the Tens Place
- Now, subtract 6 from 8:
- 8 – 6 = 2
89
-64
----
25
Final Answer: 89 – 64 = 25
Example 3: Subtracting 48 from 73
Step 1: Write the Numbers
73
-48
Step 2: Subtract the Ones Place
- Subtract 8 from 3. Since 3 is smaller than 8, we need to borrow 1 from the tens place.
- Cross out the 7 (in the tens place) and write 6 above it.
- Add 10 to the 3 in the ones place, making it 13.
- Now subtract: 13 – 8 = 5
6 13
- 4 8
------
5
Step 3: Subtract the Tens Place
- Now, subtract 4 from 6:
- 6 – 4 = 2
73
-48
----
25
Final Answer: 73 – 48 = 25
Example 4: Subtracting 56 from 100
Step 1: Write the Numbers
100
- 56
Step 2: Subtract the Ones Place
- Subtract 6 from 0. Since 0 is smaller than 6, we need to borrow from the tens place.
- But the tens digit is also 0, so we borrow from the hundreds place.
- Cross out the 1 (in the hundreds place) and write 0 above it.
- The tens place becomes 10, and we then borrow 1 from this, making the ones place 10.
- Now subtract: 10 – 6 = 4
0 9 10
- 5 6
--------
4
Step 3: Subtract the Tens Place
- Now, subtract 5 from 9:
- 9 – 5 = 4
Final Answer: 100 – 56 = 44
Visual Aid for Understanding Borrowing
To help visualize the borrowing process, imagine we have 10 small boxes in each group of 10. When we borrow from the tens place, we take one group of 10 boxes and split them into individual boxes that can be subtracted from the ones place.
Example 5: Subtracting 29 from 54
Step 1: Write the Numbers
54
-29
Step 2: Subtract the Ones Place
- Subtract 9 from 4. Since 4 is smaller than 9, we need to borrow 1 from the tens place.
- Cross out the 5 (in the tens place) and write 4 above it.
- Add 10 to the 4 in the ones place, making it
- 14.
- Now subtract: 14 – 9 = 5
4 14
- 2 9
------
5
Step 3: Subtract the Tens Place
- Now, subtract 2 from 4:
- 4 – 2 = 2
54
-29
----
25
Final Answer: 54 – 29 = 25
Example 6: Subtracting 41 from 68
Step 1: Write the Numbers
68
-41
Step 2: Subtract the Ones Place
- Subtract 1 from 8. Since 8 is greater than 1, no need to borrow.
- 8 – 1 = 7
68
-41
----
7
Step 3: Subtract the Tens Place
- Now, subtract 4 from 6:
- 6 – 4 = 2
68
-41
----
27
Final Answer: 68 – 41 = 27
Example 7: Subtracting 53 from 72
Step 1: Write the Numbers
72
-53
Step 2: Subtract the Ones Place
- Subtract 3 from 2. Since 2 is smaller than 3, we need to borrow 1 from the tens place.
- Cross out the 7 (in the tens place) and write 6 above it.
- Add 10 to the 2 in the ones place, making it 12.
- Now subtract: 12 – 3 = 9
6 12
- 5 3
------
9
Step 3: Subtract the Tens Place
- Now, subtract 5 from 6:
- 6 – 5 = 1
72
-53
----
19
Final Answer: 72 – 53 = 19
Example 8: Subtracting 18 from 40
Step 1: Write the Numbers
40
-18
Step 2: Subtract the Ones Place
- Subtract 8 from 0. Since 0 is smaller than 8, we need to borrow 1 from the tens place.
- Cross out the 4 (in the tens place) and write 3 above it.
- Add 10 to the 0 in the ones place, making it 10.
- Now subtract: 10 – 8 = 2
3 10
- 1 8
------
2
Step 3: Subtract the Tens Place
- Now, subtract 1 from 3:
- 3 – 1 = 2
40
-18
----
22
Final Answer: 40 – 18 = 22
Example 9: Subtracting 65 from 90
Step 1: Write the Numbers
90
-65
Step 2: Subtract the Ones Place
- Subtract 5 from 0. Since 0 is smaller than 5, we need to borrow 1 from the tens place.
- Cross out the 9 (in the tens place) and write 8 above it.
- Add 10 to the 0 in the ones place, making it 10.
- Now subtract: 10 – 5 = 5
8 10
- 6 5
------
5
Step 3: Subtract the Tens Place
- Now, subtract 6 from 8:
- 8 – 6 = 2
90
-65
----
25
Final Answer: 90 – 65 = 25
Example 10: Subtracting 33 from 75
Step 1: Write the Numbers
75
-33
Step 2: Subtract the Ones Place
- Subtract 3 from 5. Since 5 is greater than 3, no need to borrow.
- 5 – 3 = 2
75
-33
----
2
Step 3: Subtract the Tens Place
- Now, subtract 3 from 7:
- 7 – 3 = 4
75
-33
----
42
Final Answer: 75 – 33 = 42
Example 11: Subtracting 46 from 84
Step 1: Write the Numbers
84
-46
Step 2: Subtract the Ones Place
- Subtract 6 from 4. Since 4 is smaller than 6, we need to borrow 1 from the tens place.
- Cross out the 8 (in the tens place) and write 7 above it.
- Add 10 to the 4 in the ones place, making it 14.
- Now subtract: 14 – 6 = 8
7 14
- 4 6
------
8
Step 3: Subtract the Tens Place
- Now, subtract 4 from 7:
- 7 – 4 = 3
84
-46
----
38
Final Answer: 84 – 46 = 38
Example 12: Subtracting 29 from 58
Step 1: Write the Numbers
58
-29
Step 2: Subtract the Ones Place
- Subtract 9 from 8. Since 8 is smaller than 9, we need to borrow 1 from the tens place.
- Cross out the 5 (in the tens place) and write 4 above it.
- Add 10 to the 8 in the ones place, making it 18.
- Now subtract: 18 – 9 = 9
4 18
- 2 9
------
9
Step 3: Subtract the Tens Place
- Now, subtract 2 from 4:
- 4 – 2 = 2
58
-29
----
29
Final Answer: 58 – 29 = 29
Example 13: Subtracting 17 from 40
Step 1: Write the Numbers
40
-17
Step 2: Subtract the Ones Place
- Subtract 7 from 0. Since 0 is smaller than 7, we need to borrow 1 from the tens place.
- Cross out the 4 (in the tens place) and write 3 above it.
- Add 10 to the 0 in the ones place, making it 10.
- Now subtract: 10 – 7 = 3
3 10
- 1 7
------
3
Step 3: Subtract the Tens Place
- Now, subtract 1 from 3:
- 3 – 1 = 2
40
-17
----
23
Final Answer: 40 – 17 = 23
Example 14: Subtracting 52 from 91
Step 1: Write the Numbers
91
-52
Step 2: Subtract the Ones Place
- Subtract 2 from 1. Since 1 is smaller than 2, we need to borrow 1 from the tens place.
- Cross out the 9 (in the tens place) and write 8 above it.
- Add 10 to the 1 in the ones place, making it 11.
- Now subtract: 11 – 2 = 9
8 11
- 5 2
------
9
Step 3: Subtract the Tens Place
- Now, subtract 5 from 8:
- 8 – 5 = 3
91
-52
----
39
Final Answer: 91 – 52 = 39
Example 15: Subtracting 38 from 63
Step 1: Write the Numbers
63
-38
Step 2: Subtract the Ones Place
- Subtract 8 from 3. Since 3 is smaller than 8, we need to borrow 1 from the tens place.
- Cross out the 6 (in the tens place) and write 5 above it.
- Add 10 to the 3 in the ones place, making it 13.
- Now subtract: 13 – 8 = 5
5 13
- 3 8
------
5
Step 3: Subtract the Tens Place
- Now, subtract 3 from 5:
- 5 – 3 = 2
63
-38
----
25
Final Answer: 63 – 38 = 25
Example 16: Subtracting 21 from 48
Step 1: Write the Numbers
48
-21
Step 2: Subtract the Ones Place
- Subtract 1 from 8. Since 8 is greater than 1, no need to borrow.
- 8 – 1 = 7
48
-21
----
7
Step 3: Subtract the Tens Place
- Now, subtract 2 from 4:
- 4 – 2 = 2
48
-21
----
27
Final Answer: 48 – 21 = 27
Example 17: Subtracting 74 from 99
Step 1: Write the Numbers
99
-74
Step 2: Subtract the Ones Place
- Subtract 4 from 9. Since 9 is greater than 4, no need to borrow.
- 9 – 4 = 5
99 -74 ----
5
Step 3: Subtract the Tens Place
- Now, subtract 7 from 9:
- 9 – 7 = 2
99
-74
----
25
Final Answer: 99 – 74 = 25
Example 18: Subtracting 61 from 87
Step 1: Write the Numbers
87
-61
Step 2: Subtract the Ones Place
- Subtract 1 from 7. Since 7 is greater than 1, no need to borrow.
- 7 – 1 = 6
87
-61
----
6
Step 3: Subtract the Tens Place
- Now, subtract 6 from 8:
- 8 – 6 = 2
87
-61
----
26
Final Answer: 87 – 61 = 26
Example 19: Subtracting 32 from 55
Step 1: Write the Numbers
55
-32
Step 2: Subtract the Ones Place
- Subtract 2 from 5. Since 5 is greater than 2, no need to borrow.
- 5 – 2 = 3
55
-32
----
3
Step 3: Subtract the Tens Place
- Now, subtract 3 from 5:
- 5 – 3 = 2
55
-32
----
23
Final Answer: 55 – 32 = 23
Example 20: Subtracting 47 from 68
Step 1: Write the Numbers
68
-47
Step 2: Subtract the Ones Place
- Subtract 7 from 8. Since 8 is greater than 7, no need to borrow.
- 8 – 7 = 1
68
-47
----
1
Step 3: Subtract the Tens Place
- Now, subtract 4 from 6:
- 6 – 4 = 2
68
-47
----
21
Final Answer: 68 – 47 = 21
Example 21: Subtracting 28 from 45
Step 1: Write the Numbers
45
-28
Step 2: Subtract the Ones Place
- Subtract 8 from 5. Since 5 is smaller than 8, we need to borrow 1 from the tens place.
- Cross out the 4 (in the tens place) and write 3 above it.
- Add 10 to the 5 in the ones place, making it 15.
- Now subtract: 15 – 8 = 7
3 15
- 2 8
------
7
Step 3: Subtract the Tens Place
- Now, subtract 2 from 3:
- 3 – 2 = 1
45
-28
----
17
Final Answer: 45 – 28 = 17
Example 22: Subtracting 19 from 30
Step 1: Write the Numbers
30
-19
Step 2: Subtract the Ones Place
- Subtract 9 from 0. Since 0 is smaller than 9, we need to borrow 1 from the tens place.
- Cross out the 3 (in the tens place) and write 2 above it.
- Add 10 to the 0 in the ones place, making it 10.
- Now subtract: 10 – 9 = 1
2 10
- 1 9
------
1
Step 3: Subtract the Tens Place
- Now, subtract 1 from 2:
- 2 – 1 = 1
30
-19
----
11
Final Answer: 30 – 19 = 11
Example 23: Subtracting 26 from 48
Step 1: Write the Numbers
48
-26
Step 2: Subtract the Ones Place
- Subtract 6 from 8. Since 8 is greater than 6, no need to borrow.
- 8 – 6 = 2
48
-26
----
2
Step 3: Subtract the Tens Place
- Now, subtract 2 from 4:
- 4 – 2 = 2
48
-26
----
22
Final Answer: 48 – 26 = 22
These examples cover a variety of situations, including cases with borrowing and without borrowing.