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Multiply by 11 Worksheet

Vedic maths trick 1: Multiply by 11 · Set 789 · 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. 1.98 × 11 =
  2. 2.73 × 11 =
  3. 3.48 × 11 =
  4. 4.797 × 11 =
  5. 5.72 × 11 =
  6. 6.357 × 11 =
  7. 7.615 × 11 =
  8. 8.787 × 11 =
  9. 9.746 × 11 =
  10. 10.14 × 11 =
  11. 11.23 × 11 =
  12. 12.36 × 11 =
  13. 13.515 × 11 =
  14. 14.38 × 11 =
  15. 15.61 × 11 =
  16. 16.88 × 11 =
  17. 17.45 × 11 =
  18. 18.84 × 11 =
  19. 19.813 × 11 =
  20. 20.24 × 11 =
  21. 21.67 × 11 =
  22. 22.70 × 11 =
  23. 23.899 × 11 =
  24. 24.74 × 11 =
  25. 25.595 × 11 =
  26. 26.37 × 11 =
  27. 27.30 × 11 =
  28. 28.897 × 11 =
  29. 29.15 × 11 =
  30. 30.271 × 11 =
  31. 31.50 × 11 =
  32. 32.15 × 11 =
  33. 33.877 × 11 =
  34. 34.12 × 11 =
  35. 35.21 × 11 =
  36. 36.20 × 11 =
  37. 37.454 × 11 =
  38. 38.43 × 11 =
  39. 39.595 × 11 =
  40. 40.832 × 11 =

Answer key

  1. 1078
  2. 803
  3. 528
  4. 8767
  5. 792
  6. 3927
  7. 6765
  8. 8657
  9. 8206
  10. 154
  11. 253
  12. 396
  13. 5665
  14. 418
  15. 671
  16. 968
  17. 495
  18. 924
  19. 8943
  20. 264
  21. 737
  22. 770
  23. 9889
  24. 814
  25. 6545
  26. 407
  27. 330
  28. 9867
  29. 165
  30. 2981
  31. 550
  32. 165
  33. 9647
  34. 132
  35. 231
  36. 220
  37. 4994
  38. 473
  39. 6545
  40. 9152

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