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Multiply by 11 Worksheet

Vedic maths trick 1: Multiply by 11 · Set 60 · 40 sums
TalentJR

The trick (Urdhva Tiryagbhyam (special case)): Write the first and last digit of the number, leaving a gap. Add the two digits and put the sum in the gap. If the sum is 10 or more, write its last digit and carry 1 to the left.

NameDateTime takenScore ___ / 40
  1. 1.21 × 11 =
  2. 2.85 × 11 =
  3. 3.105 × 11 =
  4. 4.207 × 11 =
  5. 5.41 × 11 =
  6. 6.65 × 11 =
  7. 7.840 × 11 =
  8. 8.54 × 11 =
  9. 9.18 × 11 =
  10. 10.44 × 11 =
  11. 11.74 × 11 =
  12. 12.68 × 11 =
  13. 13.65 × 11 =
  14. 14.256 × 11 =
  15. 15.25 × 11 =
  16. 16.23 × 11 =
  17. 17.19 × 11 =
  18. 18.706 × 11 =
  19. 19.232 × 11 =
  20. 20.108 × 11 =
  21. 21.88 × 11 =
  22. 22.475 × 11 =
  23. 23.354 × 11 =
  24. 24.86 × 11 =
  25. 25.91 × 11 =
  26. 26.47 × 11 =
  27. 27.52 × 11 =
  28. 28.79 × 11 =
  29. 29.57 × 11 =
  30. 30.24 × 11 =
  31. 31.28 × 11 =
  32. 32.78 × 11 =
  33. 33.30 × 11 =
  34. 34.340 × 11 =
  35. 35.75 × 11 =
  36. 36.377 × 11 =
  37. 37.28 × 11 =
  38. 38.777 × 11 =
  39. 39.52 × 11 =
  40. 40.95 × 11 =

Answer key

  1. 231
  2. 935
  3. 1155
  4. 2277
  5. 451
  6. 715
  7. 9240
  8. 594
  9. 198
  10. 484
  11. 814
  12. 748
  13. 715
  14. 2816
  15. 275
  16. 253
  17. 209
  18. 7766
  19. 2552
  20. 1188
  21. 968
  22. 5225
  23. 3894
  24. 946
  25. 1001
  26. 517
  27. 572
  28. 869
  29. 627
  30. 264
  31. 308
  32. 858
  33. 330
  34. 3740
  35. 825
  36. 4147
  37. 308
  38. 8547
  39. 572
  40. 1045

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