Here are the solutions for the multiplication problems on the worksheet. I have calculated each one step-by-step to ensure accuracy.
1. 425 × 586
- $425 \times 6 = 2,550$
- $425 \times 80 = 34,000$
- $425 \times 500 = 212,500$
- Total: $2,550 + 34,000 + 212,500 = 249,050$
2. 524 × 768
- $524 \times 8 = 4,192$
- $524 \times 60 = 31,440$
- $524 \times 700 = 366,800$
- Total: $4,192 + 31,440 + 366,800 = 402,432$
3. 427 × 931
- $427 \times 1 = 427$
- $427 \times 30 = 12,810$
- $427 \times 900 = 384,300$
- Total: $427 + 12,810 + 384,300 = 397,537$
4. 664 × 283
- $664 \times 3 = 1,992$
- $664 \times 80 = 53,120$
- $664 \times 200 = 132,800$
- Total: $1,992 + 53,120 + 132,800 = 187,912$
5. 764 × 662
- $764 \times 2 = 1,528$
- $764 \times 60 = 45,840$
- $764 \times 600 = 458,400$
- Total: $1,528 + 45,840 + 458,400 = 505,768$
6. 269 × 894
- $269 \times 4 = 1,076$
- $269 \times 90 = 24,210$
- $269 \times 800 = 215,200$
- Total: $1,076 + 24,210 + 215,200 = 240,486$
7. 932 × 754
- $932 \times 4 = 3,728$
- $932 \times 50 = 46,600$
- $932 \times 700 = 652,400$
- Total: $3,728 + 46,600 + 652,400 = 702,728$
8. 827 × 929
- $827 \times 9 = 7,443$
- $827 \times 20 = 16,540$
- $827 \times 900 = 744,300$
- Total: $7,443 + 16,540 + 744,300 = 768,283$
9. 547 × 395
- $547 \times 5 = 2,735$
- $547 \times 90 = 49,230$
- $547 \times 300 = 164,100$
- Total: $2,735 + 49,230 + 164,100 = 216,065$
10. 226 × 549
- $226 \times 9 = 2,034$
- $226 \times 40 = 9,040$
- $226 \times 500 = 113,000$
- Total: $2,034 + 9,040 + 113,000 = 124,074$
11. 769 × 644
- $769 \times 4 = 3,076$
- $769 \times 40 = 30,760$
- $769 \times 600 = 461,400$
- Total: $3,076 + 30,760 + 461,400 = 495,236$
12. 225 × 829
- $225 \times 9 = 2,025$
- $225 \times 20 = 4,500$
- $225 \times 800 = 180,000$
- Total: $2,025 + 4,500 + 180,000 = 186,525$
Final Answer:
1. 249,050
2. 402,432
3. 397,537
4. 187,912
5. 505,768
6. 240,486
7. 702,728
8. 768,283
9. 216,065
10. 124,074
11. 495,236
12. 186,525
Parent Tip: Review the logic above to help your child master the concept of multiplication worksheet for 7th grade.