Multiplying in columns: 12 two-digit multiplication problems on a printable worksheet.
Educational worksheet: Double Digit Multiplication Worksheets - Fourth Grade Math. Download and print for classroom or home learning activities.
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Show Answer Key & Explanations
Step-by-step solution for: Double Digit Multiplication Worksheets - Fourth Grade Math
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Show Answer Key & Explanations
Step-by-step solution for: Double Digit Multiplication Worksheets - Fourth Grade Math
The task involves solving multiplication problems using the column method. Below, I will solve each problem step by step.
---
#### Step-by-Step Solution:
1. Multiply \( 62 \) by \( 1 \) (the ones place of \( 11 \)):
\[
62 \times 1 = 62
\]
2. Multiply \( 62 \) by \( 10 \) (the tens place of \( 11 \)):
\[
62 \times 10 = 620
\]
3. Add the results:
\[
62 + 620 = 682
\]
Answer:
\[
\boxed{682}
\]
---
#### Step-by-Step Solution:
1. Multiply \( 54 \) by \( 7 \) (the ones place of \( 17 \)):
\[
54 \times 7 = 378
\]
2. Multiply \( 54 \) by \( 10 \) (the tens place of \( 17 \)):
\[
54 \times 10 = 540
\]
3. Add the results:
\[
378 + 540 = 918
\]
Answer:
\[
\boxed{918}
\]
---
#### Step-by-Step Solution:
1. Multiply \( 69 \) by \( 5 \) (the ones place of \( 25 \)):
\[
69 \times 5 = 345
\]
2. Multiply \( 69 \) by \( 20 \) (the tens place of \( 25 \)):
\[
69 \times 20 = 1380
\]
3. Add the results:
\[
345 + 1380 = 1725
\]
Answer:
\[
\boxed{1725}
\]
---
#### Step-by-Step Solution:
1. Multiply \( 41 \) by \( 2 \) (the ones place of \( 22 \)):
\[
41 \times 2 = 82
\]
2. Multiply \( 41 \) by \( 20 \) (the tens place of \( 22 \)):
\[
41 \times 20 = 820
\]
3. Add the results:
\[
82 + 820 = 902
\]
Answer:
\[
\boxed{902}
\]
---
#### Step-by-Step Solution:
1. Multiply \( 37 \) by \( 3 \) (the ones place of \( 33 \)):
\[
37 \times 3 = 111
\]
2. Multiply \( 37 \) by \( 30 \) (the tens place of \( 33 \)):
\[
37 \times 30 = 1110
\]
3. Add the results:
\[
111 + 1110 = 1221
\]
Answer:
\[
\boxed{1221}
\]
---
#### Step-by-Step Solution:
1. Multiply \( 83 \) by \( 8 \) (the ones place of \( 28 \)):
\[
83 \times 8 = 664
\]
2. Multiply \( 83 \) by \( 20 \) (the tens place of \( 28 \)):
\[
83 \times 20 = 1660
\]
3. Add the results:
\[
664 + 1660 = 2324
\]
Answer:
\[
\boxed{2324}
\]
---
#### Step-by-Step Solution:
1. Multiply \( 48 \) by \( 4 \) (the ones place of \( 24 \)):
\[
48 \times 4 = 192
\]
2. Multiply \( 48 \) by \( 20 \) (the tens place of \( 24 \)):
\[
48 \times 20 = 960
\]
3. Add the results:
\[
192 + 960 = 1152
\]
Answer:
\[
\boxed{1152}
\]
---
#### Step-by-Step Solution:
1. Multiply \( 19 \) by \( 6 \) (the ones place of \( 16 \)):
\[
19 \times 6 = 114
\]
2. Multiply \( 19 \) by \( 10 \) (the tens place of \( 16 \)):
\[
19 \times 10 = 190
\]
3. Add the results:
\[
114 + 190 = 304
\]
Answer:
\[
\boxed{304}
\]
---
#### Step-by-Step Solution:
1. Multiply \( 97 \) by \( 5 \) (the ones place of \( 15 \)):
\[
97 \times 5 = 485
\]
2. Multiply \( 97 \) by \( 10 \) (the tens place of \( 15 \)):
\[
97 \times 10 = 970
\]
3. Add the results:
\[
485 + 970 = 1455
\]
Answer:
\[
\boxed{1455}
\]
---
#### Step-by-Step Solution:
1. Multiply \( 68 \) by \( 40 \):
\[
68 \times 40 = 2720
\]
Answer:
\[
\boxed{2720}
\]
---
#### Step-by-Step Solution:
1. Multiply \( 35 \) by \( 10 \):
\[
35 \times 10 = 350
\]
Answer:
\[
\boxed{350}
\]
---
#### Step-by-Step Solution:
1. Multiply \( 88 \) by \( 9 \) (the ones place of \( 49 \)):
\[
88 \times 9 = 792
\]
2. Multiply \( 88 \) by \( 40 \) (the tens place of \( 49 \)):
\[
88 \times 40 = 3520
\]
3. Add the results:
\[
792 + 3520 = 4312
\]
Answer:
\[
\boxed{4312}
\]
---
\[
\boxed{
\begin{array}{ll}
1. & 682 \\
2. & 918 \\
3. & 1725 \\
4. & 902 \\
5. & 1221 \\
6. & 2324 \\
7. & 1152 \\
8. & 304 \\
9. & 1455 \\
10. & 2720 \\
11. & 350 \\
12. & 4312 \\
\end{array}
}
\]
---
Problem 1: \( 62 \times 11 \)
#### Step-by-Step Solution:
1. Multiply \( 62 \) by \( 1 \) (the ones place of \( 11 \)):
\[
62 \times 1 = 62
\]
2. Multiply \( 62 \) by \( 10 \) (the tens place of \( 11 \)):
\[
62 \times 10 = 620
\]
3. Add the results:
\[
62 + 620 = 682
\]
Answer:
\[
\boxed{682}
\]
---
Problem 2: \( 54 \times 17 \)
#### Step-by-Step Solution:
1. Multiply \( 54 \) by \( 7 \) (the ones place of \( 17 \)):
\[
54 \times 7 = 378
\]
2. Multiply \( 54 \) by \( 10 \) (the tens place of \( 17 \)):
\[
54 \times 10 = 540
\]
3. Add the results:
\[
378 + 540 = 918
\]
Answer:
\[
\boxed{918}
\]
---
Problem 3: \( 69 \times 25 \)
#### Step-by-Step Solution:
1. Multiply \( 69 \) by \( 5 \) (the ones place of \( 25 \)):
\[
69 \times 5 = 345
\]
2. Multiply \( 69 \) by \( 20 \) (the tens place of \( 25 \)):
\[
69 \times 20 = 1380
\]
3. Add the results:
\[
345 + 1380 = 1725
\]
Answer:
\[
\boxed{1725}
\]
---
Problem 4: \( 41 \times 22 \)
#### Step-by-Step Solution:
1. Multiply \( 41 \) by \( 2 \) (the ones place of \( 22 \)):
\[
41 \times 2 = 82
\]
2. Multiply \( 41 \) by \( 20 \) (the tens place of \( 22 \)):
\[
41 \times 20 = 820
\]
3. Add the results:
\[
82 + 820 = 902
\]
Answer:
\[
\boxed{902}
\]
---
Problem 5: \( 37 \times 33 \)
#### Step-by-Step Solution:
1. Multiply \( 37 \) by \( 3 \) (the ones place of \( 33 \)):
\[
37 \times 3 = 111
\]
2. Multiply \( 37 \) by \( 30 \) (the tens place of \( 33 \)):
\[
37 \times 30 = 1110
\]
3. Add the results:
\[
111 + 1110 = 1221
\]
Answer:
\[
\boxed{1221}
\]
---
Problem 6: \( 83 \times 28 \)
#### Step-by-Step Solution:
1. Multiply \( 83 \) by \( 8 \) (the ones place of \( 28 \)):
\[
83 \times 8 = 664
\]
2. Multiply \( 83 \) by \( 20 \) (the tens place of \( 28 \)):
\[
83 \times 20 = 1660
\]
3. Add the results:
\[
664 + 1660 = 2324
\]
Answer:
\[
\boxed{2324}
\]
---
Problem 7: \( 48 \times 24 \)
#### Step-by-Step Solution:
1. Multiply \( 48 \) by \( 4 \) (the ones place of \( 24 \)):
\[
48 \times 4 = 192
\]
2. Multiply \( 48 \) by \( 20 \) (the tens place of \( 24 \)):
\[
48 \times 20 = 960
\]
3. Add the results:
\[
192 + 960 = 1152
\]
Answer:
\[
\boxed{1152}
\]
---
Problem 8: \( 19 \times 16 \)
#### Step-by-Step Solution:
1. Multiply \( 19 \) by \( 6 \) (the ones place of \( 16 \)):
\[
19 \times 6 = 114
\]
2. Multiply \( 19 \) by \( 10 \) (the tens place of \( 16 \)):
\[
19 \times 10 = 190
\]
3. Add the results:
\[
114 + 190 = 304
\]
Answer:
\[
\boxed{304}
\]
---
Problem 9: \( 97 \times 15 \)
#### Step-by-Step Solution:
1. Multiply \( 97 \) by \( 5 \) (the ones place of \( 15 \)):
\[
97 \times 5 = 485
\]
2. Multiply \( 97 \) by \( 10 \) (the tens place of \( 15 \)):
\[
97 \times 10 = 970
\]
3. Add the results:
\[
485 + 970 = 1455
\]
Answer:
\[
\boxed{1455}
\]
---
Problem 10: \( 68 \times 40 \)
#### Step-by-Step Solution:
1. Multiply \( 68 \) by \( 40 \):
\[
68 \times 40 = 2720
\]
Answer:
\[
\boxed{2720}
\]
---
Problem 11: \( 35 \times 10 \)
#### Step-by-Step Solution:
1. Multiply \( 35 \) by \( 10 \):
\[
35 \times 10 = 350
\]
Answer:
\[
\boxed{350}
\]
---
Problem 12: \( 88 \times 49 \)
#### Step-by-Step Solution:
1. Multiply \( 88 \) by \( 9 \) (the ones place of \( 49 \)):
\[
88 \times 9 = 792
\]
2. Multiply \( 88 \) by \( 40 \) (the tens place of \( 49 \)):
\[
88 \times 40 = 3520
\]
3. Add the results:
\[
792 + 3520 = 4312
\]
Answer:
\[
\boxed{4312}
\]
---
Final Answers:
\[
\boxed{
\begin{array}{ll}
1. & 682 \\
2. & 918 \\
3. & 1725 \\
4. & 902 \\
5. & 1221 \\
6. & 2324 \\
7. & 1152 \\
8. & 304 \\
9. & 1455 \\
10. & 2720 \\
11. & 350 \\
12. & 4312 \\
\end{array}
}
\]
Parent Tip: Review the logic above to help your child master the concept of multiplication worksheets 4th grade.