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Multiply by 11 Worksheet

Vedic maths trick 1: Multiply by 11 · Set 980 · 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. 1.91 × 11 =
  2. 2.288 × 11 =
  3. 3.784 × 11 =
  4. 4.38 × 11 =
  5. 5.40 × 11 =
  6. 6.27 × 11 =
  7. 7.41 × 11 =
  8. 8.36 × 11 =
  9. 9.72 × 11 =
  10. 10.267 × 11 =
  11. 11.228 × 11 =
  12. 12.87 × 11 =
  13. 13.80 × 11 =
  14. 14.73 × 11 =
  15. 15.95 × 11 =
  16. 16.346 × 11 =
  17. 17.32 × 11 =
  18. 18.12 × 11 =
  19. 19.952 × 11 =
  20. 20.20 × 11 =
  21. 21.78 × 11 =
  22. 22.594 × 11 =
  23. 23.36 × 11 =
  24. 24.247 × 11 =
  25. 25.498 × 11 =
  26. 26.43 × 11 =
  27. 27.494 × 11 =
  28. 28.60 × 11 =
  29. 29.22 × 11 =
  30. 30.969 × 11 =
  31. 31.891 × 11 =
  32. 32.54 × 11 =
  33. 33.61 × 11 =
  34. 34.38 × 11 =
  35. 35.67 × 11 =
  36. 36.67 × 11 =
  37. 37.97 × 11 =
  38. 38.223 × 11 =
  39. 39.63 × 11 =
  40. 40.53 × 11 =

Answer key

  1. 1001
  2. 3168
  3. 8624
  4. 418
  5. 440
  6. 297
  7. 451
  8. 396
  9. 792
  10. 2937
  11. 2508
  12. 957
  13. 880
  14. 803
  15. 1045
  16. 3806
  17. 352
  18. 132
  19. 10472
  20. 220
  21. 858
  22. 6534
  23. 396
  24. 2717
  25. 5478
  26. 473
  27. 5434
  28. 660
  29. 242
  30. 10659
  31. 9801
  32. 594
  33. 671
  34. 418
  35. 737
  36. 737
  37. 1067
  38. 2453
  39. 693
  40. 583

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