Table of contents |
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Section 1: Single-Digit Subtraction (Using Base 10) |
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Section 2: Two-Digit Subtraction (Using Base 100) |
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Section 3: Three-Digit Subtraction |
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Section 4: Word Problems |
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Q.1: Subtract 7 from 12.
Minuend = 12, Subtrahend = 7.
Subtract 7 from 10 (base): 10 - 7 = 3.
Add the remaining 2 from 12: 3 + 2 = 5.
Final Ans: 5.
Ans: 5
Q.2: Subtract 8 from 15.
Minuend = 15, Subtrahend = 8.
Subtract 8 from 10 (base): 10 - 8 = 2.
Add the remaining 5 from 15: 2 + 5 = 7.
Final Ans: 7.
Ans: 7
Q.3: Subtract 6 from 11.
Minuend = 11, Subtrahend = 6.
Subtract 6 from 10 (base): 10 - 6 = 4.
Add the remaining 1 from 11: 4 + 1 = 5.
Final Ans: 5.
Ans: 5
Q.4: Subtract 9 from 14.
Minuend = 14, Subtrahend = 9.
Subtract 9 from 10 (base): 10 - 9 = 1.
Add the remaining 4 from 14: 1 + 4 = 5.
Final Ans: 5.
Ans: 5
Q.5: Subtract 5 from 13.
Minuend = 13, Subtrahend = 5.
Subtract 5 from 10 (base): 10 - 5 = 5.
Add the remaining 3 from 13: 5 + 3 = 8.
Final Ans: 8.
Ans: 8
Q.6: Subtract 87 from 100.
Minuend = 100, Subtrahend = 87.
Use "All from 9 and the last from 10":
For 8: 9 - 8 = 1.
For 7: 10 - 7 = 3.
Combine: 13.
Final Ans: 13.
Ans: 13
Q.7: Subtract 76 from 92.
Solution:
Minuend = 92, Subtrahend = 76.
Subtract digit by digit:
Tens: 9 - 7 = 2.
Units: 2 - 6 (borrow 1 from tens, making tens 8 and units 12): 12 - 6 = 6.
Combine: 16.
Final Ans: 16.
Ans: 16
Q.8: Subtract 64 from 85.
Solution:
Minuend = 85, Subtrahend = 64.
Subtract digit by digit:
Tens: 8 - 6 = 2.
Units: 5 - 4 = 1.
Combine: 21.
Final Ans: 21.
Ans: 21
Q.9: Subtract 93 from 100.
Solution:
Minuend = 100, Subtrahend = 93.
Use "All from 9 and the last from 10":
For 9: 9 - 9 = 0.
For 3: 10 - 3 = 7.
Combine: 07 (or 7).
Final Ans: 7.
Ans: 7
Q.10: Subtract 58 from 73.
Solution:
Minuend = 73, Subtrahend = 58.
Subtract digit by digit:
Tens: 7 - 5 = 2.
Units: 3 - 8 (borrow 1 from tens, making tens 6 and units 13): 13 - 8 = 5.
Combine: 15.
Final Ans: 15.
Ans: 15
Q.11: Subtract 156 from 324.
Solution:
Minuend = 324, Subtrahend = 156.
Subtract digit by digit:
Hundreds: 3 - 1 = 2.
Tens: 2 - 5 (borrow 1 from hundreds, making hundreds 2 and tens 12): 12 - 5 = 7.
Units: 4 - 6 (borrow 1 from tens, making tens 11 and units 14): 14 - 6 = 8.
Combine: 268.
Final Ans: 268.
Ans: 268
Q.12: Subtract 287 from 400.
Solution:
Minuend = 400, Subtrahend = 287.
Use "All from 9 and the last from 10" for base 1000:
For 2: 9 - 2 = 7.
For 8: 9 - 8 = 1.
For 7: 10 - 7 = 3.
Combine: 113.
Final Ans: 113.
Ans: 113
Q.13: Subtract 198 from 315.
Solution:
Minuend = 315, Subtrahend = 198.
Subtract digit by digit:
Hundreds: 3 - 1 = 2.
Tens: 1 - 9 (borrow 1 from hundreds, making hundreds 2 and tens 11): 11 - 9 = 2.
Units: 5 - 8 (borrow 1 from tens, making tens 1 and units 15): 15 - 8 = 7.
Combine: 117.
Final Ans: 117.
Ans: 117
Q.14: Subtract 245 from 500.
Solution:
Minuend = 500, Subtrahend = 245.
Use "All from 9 and the last from 10" for base 1000:
For 2: 9 - 2 = 7.
For 4: 9 - 4 = 5.
For 5: 10 - 5 = 5.
Combine: 255.
Final Ans: 255.
Ans: 255
Q.15: Subtract 176 from 289.
Solution:
Minuend = 289, Subtrahend = 176.
Subtract digit by digit:
Hundreds: 2 - 1 = 1.
Tens: 8 - 7 = 1.
Units: 9 - 6 = 3.
Combine: 113.
Final Ans: 113.
Ans: 113
Q.16: A farmer has 85 apples and gives away 47. How many apples are left?
Solution:
Minuend = 85, Subtrahend = 47.
Subtract digit by digit:
Tens: 8 - 4 = 4.
Units: 5 - 7 (borrow 1 from tens, making tens 7 and units 15): 15 - 7 = 8.
Combine: 38.
Final Ans: 38.
Ans: 38 apples are left.
Q.17: A store has 200 meters of fabric and uses 123 meters. How much fabric remains?
Solution:
Minuend = 200, Subtrahend = 123.
Subtract digit by digit:
Hundreds: 2 - 1 = 1.
Tens: 0 - 2 (borrow 1 from hundreds, making hundreds 1 and tens 10): 10 - 2 = 8.
Units: 0 - 3 (borrow 1 from tens, making tens 9 and units 10): 10 - 3 = 7.
Combine: 77.
Final Ans: 77.
Ans: 77 meters of fabric remain.
Q.18: A library has 150 books, and 89 are borrowed. How many books are still in the library?
Solution:
Minuend = 150, Subtrahend = 89.
Subtract digit by digit:
Hundreds: 1 - 0 = 1.
Tens: 5 - 8 (borrow 1 from hundreds, making hundreds 0 and tens 15): 15 - 8 = 7.
Units: 0 - 9 (borrow 1 from tens, making tens 14 and units 10): 10 - 9 = 1.
Combine: 61.
Final Ans: 61.
Ans: 61 books are still in the library.
Q.19: A shopkeeper has 300 candies and sells 176. How many candies are left?
Solution:
Minuend = 300, Subtrahend = 176.
Subtract digit by digit:
Hundreds: 3 - 1 = 2.
Tens: 0 - 7 (borrow 1 from hundreds, making hundreds 2 and tens 10): 10 - 7 = 3.
Units: 0 - 6 (borrow 1 from tens, making tens 9 and units 10): 10 - 6 = 4.
Combine: 124.
Final Ans: 124.
Ans: 124 candies are left.
Q.20: A school has 250 chairs, and 98 are used for an event. How many chairs are unused?
Solution:
Minuend = 250, Subtrahend = 98.
Subtract digit by digit:
Hundreds: 2 - 0 = 2.
Tens: 5 - 9 (borrow 1 from hundreds, making hundreds 1 and tens 15): 15 - 9 = 6.
Units: 0 - 8 (borrow 1 from tens, making tens 14 and units 10): 10 - 8 = 2.
Combine: 152.
Final Ans: 152.
Ans: 152 chairs are unused.
45 videos|10 docs|5 tests
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1. What is the concept of subtraction in mathematics? | ![]() |
2. How do you perform subtraction with large numbers? | ![]() |
3. What are some common mistakes made in subtraction? | ![]() |
4. Can subtraction be used in real-life scenarios? | ![]() |
5. What are the properties of subtraction? | ![]() |