3 Digit Subtraction Worksheets - Free Printable

Problem: Solve the 3-digit subtraction problems with regrouping.

The worksheet contains 20 subtraction problems. We will solve each problem step by step, showing the process of regrouping where necessary.

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#### Problem 1: \( 362 - 148 \)

1. Subtract the ones place: \( 2 - 8 \). Since 2 is less than 8, we need to regroup.
- Borrow 1 from the tens place (6 becomes 5), and the ones place becomes \( 12 \).
- \( 12 - 8 = 4 \).

2. Subtract the tens place: \( 5 - 4 = 1 \).

3. Subtract the hundreds place: \( 3 - 1 = 2 \).

Answer: \( 214 \)

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#### Problem 2: \( 417 - 253 \)

1. Subtract the ones place: \( 7 - 3 = 4 \).

2. Subtract the tens place: \( 1 - 5 \). Since 1 is less than 5, we need to regroup.
- Borrow 1 from the hundreds place (4 becomes 3), and the tens place becomes \( 11 \).
- \( 11 - 5 = 6 \).

3. Subtract the hundreds place: \( 3 - 2 = 1 \).

Answer: \( 164 \)

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#### Problem 3: \( 706 - 322 \)

1. Subtract the ones place: \( 6 - 2 = 4 \).

2. Subtract the tens place: \( 0 - 2 \). Since 0 is less than 2, we need to regroup.
- Borrow 1 from the hundreds place (7 becomes 6), and the tens place becomes \( 10 \).
- \( 10 - 2 = 8 \).

3. Subtract the hundreds place: \( 6 - 3 = 3 \).

Answer: \( 384 \)

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#### Problem 4: \( 741 - 128 \)

1. Subtract the ones place: \( 1 - 8 \). Since 1 is less than 8, we need to regroup.
- Borrow 1 from the tens place (4 becomes 3), and the ones place becomes \( 11 \).
- \( 11 - 8 = 3 \).

2. Subtract the tens place: \( 3 - 2 = 1 \).

3. Subtract the hundreds place: \( 7 - 1 = 6 \).

Answer: \( 613 \)

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#### Problem 5: \( 564 - 134 \)

1. Subtract the ones place: \( 4 - 4 = 0 \).

2. Subtract the tens place: \( 6 - 3 = 3 \).

3. Subtract the hundreds place: \( 5 - 1 = 4 \).

Answer: \( 430 \)

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#### Problem 6: \( 817 - 452 \)

1. Subtract the ones place: \( 7 - 2 = 5 \).

2. Subtract the tens place: \( 1 - 5 \). Since 1 is less than 5, we need to regroup.
- Borrow 1 from the hundreds place (8 becomes 7), and the tens place becomes \( 11 \).
- \( 11 - 5 = 6 \).

3. Subtract the hundreds place: \( 7 - 4 = 3 \).

Answer: \( 365 \)

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#### Problem 7: \( 173 - 67 \)

1. Subtract the ones place: \( 3 - 7 \). Since 3 is less than 7, we need to regroup.
- Borrow 1 from the tens place (7 becomes 6), and the ones place becomes \( 13 \).
- \( 13 - 7 = 6 \).

2. Subtract the tens place: \( 6 - 6 = 0 \).

3. Subtract the hundreds place: \( 1 - 0 = 1 \).

Answer: \( 106 \)

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#### Problem 8: \( 453 - 327 \)

1. Subtract the ones place: \( 3 - 7 \). Since 3 is less than 7, we need to regroup.
- Borrow 1 from the tens place (5 becomes 4), and the ones place becomes \( 13 \).
- \( 13 - 7 = 6 \).

2. Subtract the tens place: \( 4 - 2 = 2 \).

3. Subtract the hundreds place: \( 4 - 3 = 1 \).

Answer: \( 126 \)

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#### Problem 9: \( 330 - 216 \)

1. Subtract the ones place: \( 0 - 6 \). Since 0 is less than 6, we need to regroup.
- Borrow 1 from the tens place (3 becomes 2), and the ones place becomes \( 10 \).
- \( 10 - 6 = 4 \).

2. Subtract the tens place: \( 2 - 1 = 1 \).

3. Subtract the hundreds place: \( 3 - 2 = 1 \).

Answer: \( 114 \)

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#### Problem 10: \( 753 - 419 \)

1. Subtract the ones place: \( 3 - 9 \). Since 3 is less than 9, we need to regroup.
- Borrow 1 from the tens place (5 becomes 4), and the ones place becomes \( 13 \).
- \( 13 - 9 = 4 \).

2. Subtract the tens place: \( 4 - 1 = 3 \).

3. Subtract the hundreds place: \( 7 - 4 = 3 \).

Answer: \( 334 \)

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#### Problem 11: \( 609 - 263 \)

1. Subtract the ones place: \( 9 - 3 = 6 \).

2. Subtract the tens place: \( 0 - 6 \). Since 0 is less than 6, we need to regroup.
- Borrow 1 from the hundreds place (6 becomes 5), and the tens place becomes \( 10 \).
- \( 10 - 6 = 4 \).

3. Subtract the hundreds place: \( 5 - 2 = 3 \).

Answer: \( 346 \)

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#### Problem 12: \( 386 - 255 \)

1. Subtract the ones place: \( 6 - 5 = 1 \).

2. Subtract the tens place: \( 8 - 5 = 3 \).

3. Subtract the hundreds place: \( 3 - 2 = 1 \).

Answer: \( 131 \)

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#### Problem 13: \( 517 - 374 \)

1. Subtract the ones place: \( 7 - 4 = 3 \).

2. Subtract the tens place: \( 1 - 7 \). Since 1 is less than 7, we need to regroup.
- Borrow 1 from the hundreds place (5 becomes 4), and the tens place becomes \( 11 \).
- \( 11 - 7 = 4 \).

3. Subtract the hundreds place: \( 4 - 3 = 1 \).

Answer: \( 143 \)

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#### Problem 14: \( 682 - 58 \)

1. Subtract the ones place: \( 2 - 8 \). Since 2 is less than 8, we need to regroup.
- Borrow 1 from the tens place (8 becomes 7), and the ones place becomes \( 12 \).
- \( 12 - 8 = 4 \).

2. Subtract the tens place: \( 7 - 5 = 2 \).

3. Subtract the hundreds place: \( 6 - 0 = 6 \).

Answer: \( 624 \)

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#### Problem 15: \( 714 - 173 \)

1. Subtract the ones place: \( 4 - 3 = 1 \).

2. Subtract the tens place: \( 1 - 7 \). Since 1 is less than 7, we need to regroup.
- Borrow 1 from the hundreds place (7 becomes 6), and the tens place becomes \( 11 \).
- \( 11 - 7 = 4 \).

3. Subtract the hundreds place: \( 6 - 1 = 5 \).

Answer: \( 541 \)

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#### Problem 16: \( 860 - 154 \)

1. Subtract the ones place: \( 0 - 4 \). Since 0 is less than 4, we need to regroup.
- Borrow 1 from the tens place (6 becomes 5), and the ones place becomes \( 10 \).
- \( 10 - 4 = 6 \).

2. Subtract the tens place: \( 5 - 5 = 0 \).

3. Subtract the hundreds place: \( 8 - 1 = 7 \).

Answer: \( 706 \)

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#### Problem 17: \( 671 - 356 \)

1. Subtract the ones place: \( 1 - 6 \). Since 1 is less than 6, we need to regroup.
- Borrow 1 from the tens place (7 becomes 6), and the ones place becomes \( 11 \).
- \( 11 - 6 = 5 \).

2. Subtract the tens place: \( 6 - 5 = 1 \).

3. Subtract the hundreds place: \( 6 - 3 = 3 \).

Answer: \( 315 \)

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#### Problem 18: \( 738 - 295 \)

1. Subtract the ones place: \( 8 - 5 = 3 \).

2. Subtract the tens place: \( 3 - 9 \). Since 3 is less than 9, we need to regroup.
- Borrow 1 from the hundreds place (7 becomes 6), and the tens place becomes \( 13 \).
- \( 13 - 9 = 4 \).

3. Subtract the hundreds place: \( 6 - 2 = 4 \).

Answer: \( 443 \)

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#### Problem 19: \( 674 - 36 \)

1. Subtract the ones place: \( 4 - 6 \). Since 4 is less than 6, we need to regroup.
- Borrow 1 from the tens place (7 becomes 6), and the ones place becomes \( 14 \).
- \( 14 - 6 = 8 \).

2. Subtract the tens place: \( 6 - 3 = 3 \).

3. Subtract the hundreds place: \( 6 - 0 = 6 \).

Answer: \( 638 \)

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#### Problem 20: \( 879 - 774 \)

1. Subtract the ones place: \( 9 - 4 = 5 \).

2. Subtract the tens place: \( 7 - 7 = 0 \).

3. Subtract the hundreds place: \( 8 - 7 = 1 \).

Answer: \( 105 \)

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Final Answers:

\[
\boxed{
\begin{array}{ll}
1) & 214 \\
2) & 164 \\
3) & 384 \\
4) & 613 \\
5) & 430 \\
6) & 365 \\
7) & 106 \\
8) & 126 \\
9) & 114 \\
10) & 334 \\
11) & 346 \\
12) & 131 \\
13) & 143 \\
14) & 624 \\
15) & 541 \\
16) & 706 \\
17) & 315 \\
18) & 443 \\
19) & 638 \\
20) & 105 \\
\end{array}
}
\]