7th Grade Multiplication Worksheets with Answer Key - Free Printable

Let’s solve each multiplication problem one by one. We’ll multiply the top number by each digit of the bottom number, starting from the right, and then add the results — remembering to shift left (add zeros) for tens and hundreds places.

---

Problem 1: 374 × 233

Break it down:
- 374 × 3 = 1,122
- 374 × 30 = 11,220 → write as 11220
- 374 × 200 = 74,800 → write as 74800

Now add:
```
1122
11220
+ 74800
-------
87142
```

✔ 374 × 233 = 87,142

---

Problem 2: 458 × 671

Break it down:
- 458 × 1 = 458
- 458 × 70 = 32,060
- 458 × 600 = 274,800

Add:
```
458
32060
+274800
-------
307298
```

✔ 458 × 671 = 307,298

---

Problem 3: 297 × 308

Note: 308 = 300 + 8 → easier to do 297 × 300 and 297 × 8

- 297 × 8 = 2,376
- 297 × 300 = 89,100

Add:
```
2376
+89100
------
91476
```

✔ 297 × 308 = 91,476

---

Problem 4: 678 × 456

Break it down:
- 678 × 6 = 4,068
- 678 × 50 = 33,900
- 678 × 400 = 271,200

Add:
```
4068
33900
+271200
-------
309168
```

✔ 678 × 456 = 309,168

---

Problem 5: 907 × 308

Break it down:
- 907 × 8 = 7,256
- 907 × 300 = 272,100

Add:
```
7256
+272100
-------
279356
```

✔ 907 × 308 = 279,356

---

Problem 6: 779 × 197

Break it down:
- 779 × 7 = 5,453
- 779 × 90 = 70,110
- 779 × 100 = 77,900

Add:
```
5453
70110
+ 77900
-------
153463
```

✔ 779 × 197 = 153,463

---

Problem 7: 872 × 385

Break it down:
- 872 × 5 = 4,360
- 872 × 80 = 69,760
- 872 × 300 = 261,600

Add:
```
4360
69760
+261600
-------
335720
```

✔ 872 × 385 = 335,720

---

Problem 8: 429 × 378

Break it down:
- 429 × 8 = 3,432
- 429 × 70 = 30,030
- 429 × 300 = 128,700

Add:
```
3432
30030
+128700
-------
162162
```

✔ 429 × 378 = 162,162

---

Problem 9: 268 × 489

Break it down:
- 268 × 9 = 2,412
- 268 × 80 = 21,440
- 268 × 400 = 107,200

Add:
```
2412
21440
+107200
-------
131052
```

✔ 268 × 489 = 131,052

---

Problem 10: 508 × 809

Break it down:
- 508 × 9 = 4,572
- 508 × 800 = 406,400

Add:
```
4572
+406400
-------
410972
```

✔ 508 × 809 = 410,972

---

Problem 11: 672 × 858

Break it down:
- 672 × 8 = 5,376
- 672 × 50 = 33,600
- 672 × 800 = 537,600

Add:
```
5376
33600
+537600
-------
576576
```

✔ 672 × 858 = 576,576

---

Problem 12: 358 × 297

Break it down:
- 358 × 7 = 2,506
- 358 × 90 = 32,220
- 358 × 200 = 71,600

Add:
```
2506
32220
+ 71600
-------
106326
```

✔ 358 × 297 = 106,326

---

Final Answer:
1. 87,142
2. 307,298
3. 91,476
4. 309,168
5. 279,356
6. 153,463
7. 335,720
8. 162,162
9. 131,052
10. 410,972
11. 576,576
12. 106,326