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Multiply by 11 Worksheet

Vedic maths trick 1: Multiply by 11 · Set 143 · 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. 1.21 × 11 =
  2. 2.17 × 11 =
  3. 3.99 × 11 =
  4. 4.21 × 11 =
  5. 5.656 × 11 =
  6. 6.99 × 11 =
  7. 7.724 × 11 =
  8. 8.35 × 11 =
  9. 9.34 × 11 =
  10. 10.52 × 11 =
  11. 11.40 × 11 =
  12. 12.80 × 11 =
  13. 13.137 × 11 =
  14. 14.486 × 11 =
  15. 15.48 × 11 =
  16. 16.783 × 11 =
  17. 17.63 × 11 =
  18. 18.59 × 11 =
  19. 19.19 × 11 =
  20. 20.44 × 11 =
  21. 21.87 × 11 =
  22. 22.60 × 11 =
  23. 23.27 × 11 =
  24. 24.90 × 11 =
  25. 25.475 × 11 =
  26. 26.517 × 11 =
  27. 27.68 × 11 =
  28. 28.75 × 11 =
  29. 29.607 × 11 =
  30. 30.45 × 11 =
  31. 31.80 × 11 =
  32. 32.33 × 11 =
  33. 33.31 × 11 =
  34. 34.39 × 11 =
  35. 35.81 × 11 =
  36. 36.983 × 11 =
  37. 37.35 × 11 =
  38. 38.19 × 11 =
  39. 39.23 × 11 =
  40. 40.499 × 11 =

Answer key

  1. 231
  2. 187
  3. 1089
  4. 231
  5. 7216
  6. 1089
  7. 7964
  8. 385
  9. 374
  10. 572
  11. 440
  12. 880
  13. 1507
  14. 5346
  15. 528
  16. 8613
  17. 693
  18. 649
  19. 209
  20. 484
  21. 957
  22. 660
  23. 297
  24. 990
  25. 5225
  26. 5687
  27. 748
  28. 825
  29. 6677
  30. 495
  31. 880
  32. 363
  33. 341
  34. 429
  35. 891
  36. 10813
  37. 385
  38. 209
  39. 253
  40. 5489

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