Let’s solve each multiplication problem step by step. We’ll multiply the numbers in columns, just like you’ve learned in class — starting from the rightmost digit and moving left, carrying over when needed.
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1. 425 × 586
Break it down:
First, multiply 425 by 6 (ones place):
425 × 6 = 2550
Then, multiply 425 by 80 (tens place → add a zero at the end):
425 × 8 = 3400 → so 34000
Then, multiply 425 by 500 (hundreds place → add two zeros):
425 × 5 = 2125 → so 212500
Now add them up:
2550
+ 34000
+212500
=
249050
✔ Check: 425 × 586 = 249050
---
2. 524 × 768
Multiply 524 by 8:
524 × 8 = 4192
Multiply 524 by 60:
524 × 6 = 3144 → so 31440
Multiply 524 by 700:
524 × 7 = 3668 → so 366800
Add:
4192
+ 31440
+366800
=
402432
✔ Check: 524 × 768 = 402432
---
3. 427 × 931
427 × 1 = 427
427 × 30 = 12810
427 × 900 = 384300
Add:
427
+ 12810
+384300
=
397537
✔ Check: 427 × 931 = 397537
---
4. 664 × 283
664 × 3 = 1992
664 × 80 = 53120
664 × 200 = 132800
Add:
1992
+ 53120
+132800
=
187912
✔ Check: 664 × 283 = 187912
---
5. 764 × 662
764 × 2 = 1528
764 × 60 = 45840
764 × 600 = 458400
Add:
1528
+ 45840
+458400
=
505768
✔ Check: 764 × 662 = 505768
---
6. 269 × 894
269 × 4 = 1076
269 × 90 = 24210
269 × 800 = 215200
Add:
1076
+ 24210
+215200
=
240486
✔ Check: 269 × 894 = 240486
---
7. 932 × 754
932 × 4 = 3728
932 × 50 = 46600
932 × 700 = 652400
Add:
3728
+ 46600
+652400
=
702728
✔ Check: 932 × 754 = 702728
---
8. 827 × 929
827 × 9 = 7443
827 × 20 = 16540
827 × 900 = 744300
Add:
7443
+ 16540
+744300
=
768283
✔ Check: 827 × 929 = 768283
---
9. 547 × 395
547 × 5 = 2735
547 × 90 = 49230
547 × 300 = 164100
Add:
2735
+ 49230
+164100
=
216065
✔ Check: 547 × 395 = 216065
---
10. 226 × 549
226 × 9 = 2034
226 × 40 = 9040
226 × 500 = 113000
Add:
2034
+ 9040
+113000
=
124074
✔ Check: 226 × 549 = 124074
---
11. 769 × 644
769 × 4 = 3076
769 × 40 = 30760
769 × 600 = 461400
Add:
3076
+ 30760
+461400
=
495236
✔ Check: 769 × 644 = 495236
---
12. 225 × 829
225 × 9 = 2025
225 × 20 = 4500
225 × 800 = 180000
Add:
2025
+ 4500
+180000
=
186525
✔ Check: 225 × 829 = 186525
---
Final Answer:
1. 249050
2. 402432
3. 397537
4. 187912
5. 505768
6. 240486
7. 702728
8. 768283
9. 216065
10. 124074
11. 495236
12. 186525
Parent Tip: Review the logic above to help your child master the concept of multiplication worksheet 7th grade.