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Multiply by 11 Worksheet

Vedic maths trick 1: Multiply by 11 · Set 820 · 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. 1.25 × 11 =
  2. 2.616 × 11 =
  3. 3.18 × 11 =
  4. 4.58 × 11 =
  5. 5.92 × 11 =
  6. 6.72 × 11 =
  7. 7.19 × 11 =
  8. 8.78 × 11 =
  9. 9.38 × 11 =
  10. 10.105 × 11 =
  11. 11.22 × 11 =
  12. 12.65 × 11 =
  13. 13.630 × 11 =
  14. 14.84 × 11 =
  15. 15.75 × 11 =
  16. 16.79 × 11 =
  17. 17.725 × 11 =
  18. 18.31 × 11 =
  19. 19.992 × 11 =
  20. 20.49 × 11 =
  21. 21.35 × 11 =
  22. 22.49 × 11 =
  23. 23.40 × 11 =
  24. 24.767 × 11 =
  25. 25.312 × 11 =
  26. 26.798 × 11 =
  27. 27.78 × 11 =
  28. 28.221 × 11 =
  29. 29.23 × 11 =
  30. 30.51 × 11 =
  31. 31.838 × 11 =
  32. 32.87 × 11 =
  33. 33.515 × 11 =
  34. 34.30 × 11 =
  35. 35.73 × 11 =
  36. 36.261 × 11 =
  37. 37.676 × 11 =
  38. 38.83 × 11 =
  39. 39.90 × 11 =
  40. 40.21 × 11 =

Answer key

  1. 275
  2. 6776
  3. 198
  4. 638
  5. 1012
  6. 792
  7. 209
  8. 858
  9. 418
  10. 1155
  11. 242
  12. 715
  13. 6930
  14. 924
  15. 825
  16. 869
  17. 7975
  18. 341
  19. 10912
  20. 539
  21. 385
  22. 539
  23. 440
  24. 8437
  25. 3432
  26. 8778
  27. 858
  28. 2431
  29. 253
  30. 561
  31. 9218
  32. 957
  33. 5665
  34. 330
  35. 803
  36. 2871
  37. 7436
  38. 913
  39. 990
  40. 231

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