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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 399 · 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. 1.16 × 12 =
  2. 2.5831 × 12 =
  3. 3.6069 × 12 =
  4. 4.6204 × 12 =
  5. 5.2071 × 12 =
  6. 6.7812 × 12 =
  7. 7.9852 × 12 =
  8. 8.502 × 12 =
  9. 9.3328 × 12 =
  10. 10.2547 × 12 =
  11. 11.5927 × 12 =
  12. 12.821 × 12 =
  13. 13.4868 × 12 =
  14. 14.9852 × 12 =
  15. 15.3342 × 12 =
  16. 16.8787 × 12 =
  17. 17.4567 × 12 =
  18. 18.6139 × 12 =
  19. 19.2862 × 12 =
  20. 20.181 × 12 =
  21. 21.1661 × 12 =
  22. 22.3885 × 12 =
  23. 23.6587 × 12 =
  24. 24.7055 × 12 =
  25. 25.6414 × 12 =
  26. 26.1334 × 12 =
  27. 27.1199 × 12 =
  28. 28.7406 × 12 =
  29. 29.7796 × 12 =
  30. 30.2494 × 12 =
  31. 31.3195 × 12 =
  32. 32.4466 × 12 =
  33. 33.2225 × 12 =
  34. 34.4897 × 12 =
  35. 35.201 × 12 =
  36. 36.9784 × 12 =
  37. 37.1053 × 12 =
  38. 38.9210 × 12 =
  39. 39.5903 × 12 =
  40. 40.1763 × 12 =

Answer key

  1. 192
  2. 69972
  3. 72828
  4. 74448
  5. 24852
  6. 93744
  7. 118224
  8. 6024
  9. 39936
  10. 30564
  11. 71124
  12. 9852
  13. 58416
  14. 118224
  15. 40104
  16. 105444
  17. 54804
  18. 73668
  19. 34344
  20. 2172
  21. 19932
  22. 46620
  23. 79044
  24. 84660
  25. 76968
  26. 16008
  27. 14388
  28. 88872
  29. 93552
  30. 29928
  31. 38340
  32. 53592
  33. 26700
  34. 58764
  35. 2412
  36. 117408
  37. 12636
  38. 110520
  39. 70836
  40. 21156

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