2-digit by 1-digit multiplication worksheet with grid lines for alignment, designed for educational practice.
Worksheet for 2-digit by 1-digit multiplication problems using a grid method, featuring 25 math exercises with numbers and multiplication symbols.
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Show Answer Key & Explanations
Step-by-step solution for: 2-digit by 1-digit Multiplication with Grid Support Including ...
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Show Answer Key & Explanations
Step-by-step solution for: 2-digit by 1-digit Multiplication with Grid Support Including ...
Here are the solutions for each multiplication problem on the worksheet. I have calculated them step-by-step to ensure accuracy.
Row 1:
1. 47 × 4:
* $7 \times 4 = 28$ (write 8, carry 2)
* $4 \times 4 = 16$, plus the carried 2 is 18.
* Answer: 188
2. 28 × 8:
* $8 \times 8 = 64$ (write 4, carry 6)
* $2 \times 8 = 16$, plus the carried 6 is 22.
* Answer: 224
3. 55 × 2:
* $5 \times 2 = 10$ (write 0, carry 1)
* $5 \times 2 = 10$, plus the carried 1 is 11.
* Answer: 110
4. 37 × 3:
* $7 \times 3 = 21$ (write 1, carry 2)
* $3 \times 3 = 9$, plus the carried 2 is 11.
* Answer: 111
5. 95 × 3:
* $5 \times 3 = 15$ (write 5, carry 1)
* $9 \times 3 = 27$, plus the carried 1 is 28.
* Answer: 285
Row 2:
6. 96 × 7:
* $6 \times 7 = 42$ (write 2, carry 4)
* $9 \times 7 = 63$, plus the carried 4 is 67.
* Answer: 672
7. 15 × 7:
* $5 \times 7 = 35$ (write 5, carry 3)
* $1 \times 7 = 7$, plus the carried 3 is 10.
* Answer: 105
8. 61 × 6:
* $1 \times 6 = 6$
* $6 \times 6 = 36$
* Answer: 366
9. 49 × 2:
* $9 \times 2 = 18$ (write 8, carry 1)
* $4 \times 2 = 8$, plus the carried 1 is 9.
* Answer: 98
10. 14 × 2:
* $4 \times 2 = 8$
* $1 \times 2 = 2$
* Answer: 28
Row 3:
11. 14 × 5:
* $4 \times 5 = 20$ (write 0, carry 2)
* $1 \times 5 = 5$, plus the carried 2 is 7.
* Answer: 70
12. 89 × 3:
* $9 \times 3 = 27$ (write 7, carry 2)
* $8 \times 3 = 24$, plus the carried 2 is 26.
* Answer: 267
13. 30 × 4:
* $0 \times 4 = 0$
* $3 \times 4 = 12$
* Answer: 120
14. 78 × 3:
* $8 \times 3 = 24$ (write 4, carry 2)
* $7 \times 3 = 21$, plus the carried 2 is 23.
* Answer: 234
15. 16 × 7:
* $6 \times 7 = 42$ (write 2, carry 4)
* $1 \times 7 = 7$, plus the carried 4 is 11.
* Answer: 112
Row 4:
16. 68 × 9:
* $8 \times 9 = 72$ (write 2, carry 7)
* $6 \times 9 = 54$, plus the carried 7 is 61.
* Answer: 612
17. 45 × 3:
* $5 \times 3 = 15$ (write 5, carry 1)
* $4 \times 3 = 12$, plus the carried 1 is 13.
* Answer: 135
18. 68 × 5:
* $8 \times 5 = 40$ (write 0, carry 4)
* $6 \times 5 = 30$, plus the carried 4 is 34.
* Answer: 340
19. 99 × 9:
* $9 \times 9 = 81$ (write 1, carry 8)
* $9 \times 9 = 81$, plus the carried 8 is 89.
* Answer: 891
20. 62 × 7:
* $2 \times 7 = 14$ (write 4, carry 1)
* $6 \times 7 = 42$, plus the carried 1 is 43.
* Answer: 434
Row 5:
21. 49 × 6:
* $9 \times 6 = 54$ (write 4, carry 5)
* $4 \times 6 = 24$, plus the carried 5 is 29.
* Answer: 294
22. 56 × 8:
* $6 \times 8 = 48$ (write 8, carry 4)
* $5 \times 8 = 40$, plus the carried 4 is 44.
* Answer: 448
23. 24 × 7:
* $4 \times 7 = 28$ (write 8, carry 2)
* $2 \times 7 = 14$, plus the carried 2 is 16.
* Answer: 168
24. 99 × 8:
* $9 \times 8 = 72$ (write 2, carry 7)
* $9 \times 8 = 72$, plus the carried 7 is 79.
* Answer: 792
25. 46 × 3:
* $6 \times 3 = 18$ (write 8, carry 1)
* $4 \times 3 = 12$, plus the carried 1 is 13.
* Answer: 138
Final Answer:
188, 224, 110, 111, 285, 672, 105, 366, 98, 28, 70, 267, 120, 234, 112, 612, 135, 340, 891, 434, 294, 448, 168, 792, 138
Row 1:
1. 47 × 4:
* $7 \times 4 = 28$ (write 8, carry 2)
* $4 \times 4 = 16$, plus the carried 2 is 18.
* Answer: 188
2. 28 × 8:
* $8 \times 8 = 64$ (write 4, carry 6)
* $2 \times 8 = 16$, plus the carried 6 is 22.
* Answer: 224
3. 55 × 2:
* $5 \times 2 = 10$ (write 0, carry 1)
* $5 \times 2 = 10$, plus the carried 1 is 11.
* Answer: 110
4. 37 × 3:
* $7 \times 3 = 21$ (write 1, carry 2)
* $3 \times 3 = 9$, plus the carried 2 is 11.
* Answer: 111
5. 95 × 3:
* $5 \times 3 = 15$ (write 5, carry 1)
* $9 \times 3 = 27$, plus the carried 1 is 28.
* Answer: 285
Row 2:
6. 96 × 7:
* $6 \times 7 = 42$ (write 2, carry 4)
* $9 \times 7 = 63$, plus the carried 4 is 67.
* Answer: 672
7. 15 × 7:
* $5 \times 7 = 35$ (write 5, carry 3)
* $1 \times 7 = 7$, plus the carried 3 is 10.
* Answer: 105
8. 61 × 6:
* $1 \times 6 = 6$
* $6 \times 6 = 36$
* Answer: 366
9. 49 × 2:
* $9 \times 2 = 18$ (write 8, carry 1)
* $4 \times 2 = 8$, plus the carried 1 is 9.
* Answer: 98
10. 14 × 2:
* $4 \times 2 = 8$
* $1 \times 2 = 2$
* Answer: 28
Row 3:
11. 14 × 5:
* $4 \times 5 = 20$ (write 0, carry 2)
* $1 \times 5 = 5$, plus the carried 2 is 7.
* Answer: 70
12. 89 × 3:
* $9 \times 3 = 27$ (write 7, carry 2)
* $8 \times 3 = 24$, plus the carried 2 is 26.
* Answer: 267
13. 30 × 4:
* $0 \times 4 = 0$
* $3 \times 4 = 12$
* Answer: 120
14. 78 × 3:
* $8 \times 3 = 24$ (write 4, carry 2)
* $7 \times 3 = 21$, plus the carried 2 is 23.
* Answer: 234
15. 16 × 7:
* $6 \times 7 = 42$ (write 2, carry 4)
* $1 \times 7 = 7$, plus the carried 4 is 11.
* Answer: 112
Row 4:
16. 68 × 9:
* $8 \times 9 = 72$ (write 2, carry 7)
* $6 \times 9 = 54$, plus the carried 7 is 61.
* Answer: 612
17. 45 × 3:
* $5 \times 3 = 15$ (write 5, carry 1)
* $4 \times 3 = 12$, plus the carried 1 is 13.
* Answer: 135
18. 68 × 5:
* $8 \times 5 = 40$ (write 0, carry 4)
* $6 \times 5 = 30$, plus the carried 4 is 34.
* Answer: 340
19. 99 × 9:
* $9 \times 9 = 81$ (write 1, carry 8)
* $9 \times 9 = 81$, plus the carried 8 is 89.
* Answer: 891
20. 62 × 7:
* $2 \times 7 = 14$ (write 4, carry 1)
* $6 \times 7 = 42$, plus the carried 1 is 43.
* Answer: 434
Row 5:
21. 49 × 6:
* $9 \times 6 = 54$ (write 4, carry 5)
* $4 \times 6 = 24$, plus the carried 5 is 29.
* Answer: 294
22. 56 × 8:
* $6 \times 8 = 48$ (write 8, carry 4)
* $5 \times 8 = 40$, plus the carried 4 is 44.
* Answer: 448
23. 24 × 7:
* $4 \times 7 = 28$ (write 8, carry 2)
* $2 \times 7 = 14$, plus the carried 2 is 16.
* Answer: 168
24. 99 × 8:
* $9 \times 8 = 72$ (write 2, carry 7)
* $9 \times 8 = 72$, plus the carried 7 is 79.
* Answer: 792
25. 46 × 3:
* $6 \times 3 = 18$ (write 8, carry 1)
* $4 \times 3 = 12$, plus the carried 1 is 13.
* Answer: 138
Final Answer:
188, 224, 110, 111, 285, 672, 105, 366, 98, 28, 70, 267, 120, 234, 112, 612, 135, 340, 891, 434, 294, 448, 168, 792, 138
Parent Tip: Review the logic above to help your child master the concept of 2 digit by 1 digit multiplication worksheet.
