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Multiply by 11 Worksheet

Vedic maths trick 1: Multiply by 11 · Set 181 · 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. 2.87 × 11 =
  3. 3.89 × 11 =
  4. 4.52 × 11 =
  5. 5.36 × 11 =
  6. 6.17 × 11 =
  7. 7.917 × 11 =
  8. 8.88 × 11 =
  9. 9.82 × 11 =
  10. 10.792 × 11 =
  11. 11.27 × 11 =
  12. 12.26 × 11 =
  13. 13.648 × 11 =
  14. 14.673 × 11 =
  15. 15.87 × 11 =
  16. 16.84 × 11 =
  17. 17.55 × 11 =
  18. 18.63 × 11 =
  19. 19.30 × 11 =
  20. 20.71 × 11 =
  21. 21.54 × 11 =
  22. 22.92 × 11 =
  23. 23.65 × 11 =
  24. 24.60 × 11 =
  25. 25.16 × 11 =
  26. 26.85 × 11 =
  27. 27.55 × 11 =
  28. 28.74 × 11 =
  29. 29.458 × 11 =
  30. 30.55 × 11 =
  31. 31.91 × 11 =
  32. 32.34 × 11 =
  33. 33.325 × 11 =
  34. 34.178 × 11 =
  35. 35.82 × 11 =
  36. 36.67 × 11 =
  37. 37.32 × 11 =
  38. 38.175 × 11 =
  39. 39.68 × 11 =
  40. 40.195 × 11 =

Answer key

  1. 231
  2. 957
  3. 979
  4. 572
  5. 396
  6. 187
  7. 10087
  8. 968
  9. 902
  10. 8712
  11. 297
  12. 286
  13. 7128
  14. 7403
  15. 957
  16. 924
  17. 605
  18. 693
  19. 330
  20. 781
  21. 594
  22. 1012
  23. 715
  24. 660
  25. 176
  26. 935
  27. 605
  28. 814
  29. 5038
  30. 605
  31. 1001
  32. 374
  33. 3575
  34. 1958
  35. 902
  36. 737
  37. 352
  38. 1925
  39. 748
  40. 2145

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