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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 90 · 40 sums
TalentJR

The trick (Sopantyadvayamantyam): Write a 0 in front of the number. Each answer column = twice the digit + the digit to its right (nothing to the right of the last digit). Combine from the right with carries.

NameDateTime takenScore ___ / 40
  1. 1.6387 × 12 =
  2. 2.4095 × 12 =
  3. 3.6436 × 12 =
  4. 4.5686 × 12 =
  5. 5.1985 × 12 =
  6. 6.3726 × 12 =
  7. 7.9491 × 12 =
  8. 8.2029 × 12 =
  9. 9.7513 × 12 =
  10. 10.9073 × 12 =
  11. 11.640 × 12 =
  12. 12.2702 × 12 =
  13. 13.1014 × 12 =
  14. 14.5130 × 12 =
  15. 15.3908 × 12 =
  16. 16.1187 × 12 =
  17. 17.3777 × 12 =
  18. 18.1593 × 12 =
  19. 19.8371 × 12 =
  20. 20.6181 × 12 =
  21. 21.5666 × 12 =
  22. 22.9121 × 12 =
  23. 23.482 × 12 =
  24. 24.7143 × 12 =
  25. 25.348 × 12 =
  26. 26.4495 × 12 =
  27. 27.1093 × 12 =
  28. 28.6517 × 12 =
  29. 29.2466 × 12 =
  30. 30.6696 × 12 =
  31. 31.5312 × 12 =
  32. 32.9286 × 12 =
  33. 33.3832 × 12 =
  34. 34.8031 × 12 =
  35. 35.7392 × 12 =
  36. 36.1819 × 12 =
  37. 37.8549 × 12 =
  38. 38.6816 × 12 =
  39. 39.9300 × 12 =
  40. 40.1844 × 12 =

Answer key

  1. 76644
  2. 49140
  3. 77232
  4. 68232
  5. 23820
  6. 44712
  7. 113892
  8. 24348
  9. 90156
  10. 108876
  11. 7680
  12. 32424
  13. 12168
  14. 61560
  15. 46896
  16. 14244
  17. 45324
  18. 19116
  19. 100452
  20. 74172
  21. 67992
  22. 109452
  23. 5784
  24. 85716
  25. 4176
  26. 53940
  27. 13116
  28. 78204
  29. 29592
  30. 80352
  31. 63744
  32. 111432
  33. 45984
  34. 96372
  35. 88704
  36. 21828
  37. 102588
  38. 81792
  39. 111600
  40. 22128

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