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Multiply by 11 Worksheet

Vedic maths trick 1: Multiply by 11 · Set 441 · 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. 1.220 × 11 =
  2. 2.78 × 11 =
  3. 3.75 × 11 =
  4. 4.674 × 11 =
  5. 5.84 × 11 =
  6. 6.78 × 11 =
  7. 7.99 × 11 =
  8. 8.91 × 11 =
  9. 9.61 × 11 =
  10. 10.53 × 11 =
  11. 11.13 × 11 =
  12. 12.26 × 11 =
  13. 13.29 × 11 =
  14. 14.76 × 11 =
  15. 15.995 × 11 =
  16. 16.51 × 11 =
  17. 17.15 × 11 =
  18. 18.50 × 11 =
  19. 19.96 × 11 =
  20. 20.31 × 11 =
  21. 21.455 × 11 =
  22. 22.91 × 11 =
  23. 23.813 × 11 =
  24. 24.96 × 11 =
  25. 25.58 × 11 =
  26. 26.35 × 11 =
  27. 27.74 × 11 =
  28. 28.85 × 11 =
  29. 29.37 × 11 =
  30. 30.64 × 11 =
  31. 31.66 × 11 =
  32. 32.60 × 11 =
  33. 33.23 × 11 =
  34. 34.65 × 11 =
  35. 35.58 × 11 =
  36. 36.220 × 11 =
  37. 37.22 × 11 =
  38. 38.61 × 11 =
  39. 39.734 × 11 =
  40. 40.30 × 11 =

Answer key

  1. 2420
  2. 858
  3. 825
  4. 7414
  5. 924
  6. 858
  7. 1089
  8. 1001
  9. 671
  10. 583
  11. 143
  12. 286
  13. 319
  14. 836
  15. 10945
  16. 561
  17. 165
  18. 550
  19. 1056
  20. 341
  21. 5005
  22. 1001
  23. 8943
  24. 1056
  25. 638
  26. 385
  27. 814
  28. 935
  29. 407
  30. 704
  31. 726
  32. 660
  33. 253
  34. 715
  35. 638
  36. 2420
  37. 242
  38. 671
  39. 8074
  40. 330

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