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Multiply by 11 Worksheet

Vedic maths trick 1: Multiply by 11 · Set 421 · 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. 1.61 × 11 =
  2. 2.61 × 11 =
  3. 3.40 × 11 =
  4. 4.192 × 11 =
  5. 5.58 × 11 =
  6. 6.114 × 11 =
  7. 7.12 × 11 =
  8. 8.483 × 11 =
  9. 9.631 × 11 =
  10. 10.788 × 11 =
  11. 11.57 × 11 =
  12. 12.33 × 11 =
  13. 13.97 × 11 =
  14. 14.88 × 11 =
  15. 15.30 × 11 =
  16. 16.30 × 11 =
  17. 17.19 × 11 =
  18. 18.18 × 11 =
  19. 19.45 × 11 =
  20. 20.68 × 11 =
  21. 21.50 × 11 =
  22. 22.372 × 11 =
  23. 23.34 × 11 =
  24. 24.379 × 11 =
  25. 25.388 × 11 =
  26. 26.872 × 11 =
  27. 27.32 × 11 =
  28. 28.20 × 11 =
  29. 29.67 × 11 =
  30. 30.440 × 11 =
  31. 31.90 × 11 =
  32. 32.51 × 11 =
  33. 33.88 × 11 =
  34. 34.73 × 11 =
  35. 35.95 × 11 =
  36. 36.80 × 11 =
  37. 37.84 × 11 =
  38. 38.61 × 11 =
  39. 39.59 × 11 =
  40. 40.71 × 11 =

Answer key

  1. 671
  2. 671
  3. 440
  4. 2112
  5. 638
  6. 1254
  7. 132
  8. 5313
  9. 6941
  10. 8668
  11. 627
  12. 363
  13. 1067
  14. 968
  15. 330
  16. 330
  17. 209
  18. 198
  19. 495
  20. 748
  21. 550
  22. 4092
  23. 374
  24. 4169
  25. 4268
  26. 9592
  27. 352
  28. 220
  29. 737
  30. 4840
  31. 990
  32. 561
  33. 968
  34. 803
  35. 1045
  36. 880
  37. 924
  38. 671
  39. 649
  40. 781

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