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Multiply by 11 Worksheet

Vedic maths trick 1: Multiply by 11 · Set 20 · 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. 1.87 × 11 =
  2. 2.339 × 11 =
  3. 3.756 × 11 =
  4. 4.38 × 11 =
  5. 5.94 × 11 =
  6. 6.75 × 11 =
  7. 7.441 × 11 =
  8. 8.48 × 11 =
  9. 9.23 × 11 =
  10. 10.37 × 11 =
  11. 11.90 × 11 =
  12. 12.31 × 11 =
  13. 13.54 × 11 =
  14. 14.318 × 11 =
  15. 15.73 × 11 =
  16. 16.87 × 11 =
  17. 17.64 × 11 =
  18. 18.34 × 11 =
  19. 19.657 × 11 =
  20. 20.92 × 11 =
  21. 21.70 × 11 =
  22. 22.96 × 11 =
  23. 23.93 × 11 =
  24. 24.65 × 11 =
  25. 25.357 × 11 =
  26. 26.32 × 11 =
  27. 27.452 × 11 =
  28. 28.51 × 11 =
  29. 29.34 × 11 =
  30. 30.311 × 11 =
  31. 31.496 × 11 =
  32. 32.40 × 11 =
  33. 33.76 × 11 =
  34. 34.65 × 11 =
  35. 35.27 × 11 =
  36. 36.53 × 11 =
  37. 37.276 × 11 =
  38. 38.437 × 11 =
  39. 39.34 × 11 =
  40. 40.53 × 11 =

Answer key

  1. 957
  2. 3729
  3. 8316
  4. 418
  5. 1034
  6. 825
  7. 4851
  8. 528
  9. 253
  10. 407
  11. 990
  12. 341
  13. 594
  14. 3498
  15. 803
  16. 957
  17. 704
  18. 374
  19. 7227
  20. 1012
  21. 770
  22. 1056
  23. 1023
  24. 715
  25. 3927
  26. 352
  27. 4972
  28. 561
  29. 374
  30. 3421
  31. 5456
  32. 440
  33. 836
  34. 715
  35. 297
  36. 583
  37. 3036
  38. 4807
  39. 374
  40. 583

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