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Multiply by 11 Worksheet

Vedic maths trick 1: Multiply by 11 · Set 107 · 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. 1.20 × 11 =
  2. 2.91 × 11 =
  3. 3.94 × 11 =
  4. 4.40 × 11 =
  5. 5.13 × 11 =
  6. 6.86 × 11 =
  7. 7.305 × 11 =
  8. 8.16 × 11 =
  9. 9.30 × 11 =
  10. 10.98 × 11 =
  11. 11.31 × 11 =
  12. 12.43 × 11 =
  13. 13.46 × 11 =
  14. 14.34 × 11 =
  15. 15.42 × 11 =
  16. 16.33 × 11 =
  17. 17.79 × 11 =
  18. 18.259 × 11 =
  19. 19.96 × 11 =
  20. 20.72 × 11 =
  21. 21.863 × 11 =
  22. 22.54 × 11 =
  23. 23.41 × 11 =
  24. 24.563 × 11 =
  25. 25.23 × 11 =
  26. 26.46 × 11 =
  27. 27.20 × 11 =
  28. 28.59 × 11 =
  29. 29.332 × 11 =
  30. 30.66 × 11 =
  31. 31.94 × 11 =
  32. 32.27 × 11 =
  33. 33.37 × 11 =
  34. 34.70 × 11 =
  35. 35.84 × 11 =
  36. 36.98 × 11 =
  37. 37.328 × 11 =
  38. 38.319 × 11 =
  39. 39.80 × 11 =
  40. 40.13 × 11 =

Answer key

  1. 220
  2. 1001
  3. 1034
  4. 440
  5. 143
  6. 946
  7. 3355
  8. 176
  9. 330
  10. 1078
  11. 341
  12. 473
  13. 506
  14. 374
  15. 462
  16. 363
  17. 869
  18. 2849
  19. 1056
  20. 792
  21. 9493
  22. 594
  23. 451
  24. 6193
  25. 253
  26. 506
  27. 220
  28. 649
  29. 3652
  30. 726
  31. 1034
  32. 297
  33. 407
  34. 770
  35. 924
  36. 1078
  37. 3608
  38. 3509
  39. 880
  40. 143

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