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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 211 · 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. 1.4075 × 12 =
  2. 2.1897 × 12 =
  3. 3.4376 × 12 =
  4. 4.5598 × 12 =
  5. 5.3199 × 12 =
  6. 6.1921 × 12 =
  7. 7.6515 × 12 =
  8. 8.8682 × 12 =
  9. 9.2132 × 12 =
  10. 10.9669 × 12 =
  11. 11.1197 × 12 =
  12. 12.896 × 12 =
  13. 13.8893 × 12 =
  14. 14.4331 × 12 =
  15. 15.2009 × 12 =
  16. 16.449 × 12 =
  17. 17.8433 × 12 =
  18. 18.5582 × 12 =
  19. 19.3622 × 12 =
  20. 20.2991 × 12 =
  21. 21.5451 × 12 =
  22. 22.2533 × 12 =
  23. 23.7895 × 12 =
  24. 24.701 × 12 =
  25. 25.5046 × 12 =
  26. 26.7895 × 12 =
  27. 27.6010 × 12 =
  28. 28.2125 × 12 =
  29. 29.1912 × 12 =
  30. 30.1659 × 12 =
  31. 31.8019 × 12 =
  32. 32.8749 × 12 =
  33. 33.2381 × 12 =
  34. 34.1952 × 12 =
  35. 35.2172 × 12 =
  36. 36.7234 × 12 =
  37. 37.1461 × 12 =
  38. 38.7243 × 12 =
  39. 39.3321 × 12 =
  40. 40.5329 × 12 =

Answer key

  1. 48900
  2. 22764
  3. 52512
  4. 67176
  5. 38388
  6. 23052
  7. 78180
  8. 104184
  9. 25584
  10. 116028
  11. 14364
  12. 10752
  13. 106716
  14. 51972
  15. 24108
  16. 5388
  17. 101196
  18. 66984
  19. 43464
  20. 35892
  21. 65412
  22. 30396
  23. 94740
  24. 8412
  25. 60552
  26. 94740
  27. 72120
  28. 25500
  29. 22944
  30. 19908
  31. 96228
  32. 104988
  33. 28572
  34. 23424
  35. 26064
  36. 86808
  37. 17532
  38. 86916
  39. 39852
  40. 63948

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