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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 724 · 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. 1.32 × 12 =
  2. 2.409 × 12 =
  3. 3.5214 × 12 =
  4. 4.4465 × 12 =
  5. 5.8472 × 12 =
  6. 6.7132 × 12 =
  7. 7.9097 × 12 =
  8. 8.2361 × 12 =
  9. 9.9633 × 12 =
  10. 10.5244 × 12 =
  11. 11.3169 × 12 =
  12. 12.8318 × 12 =
  13. 13.6601 × 12 =
  14. 14.5988 × 12 =
  15. 15.2823 × 12 =
  16. 16.5981 × 12 =
  17. 17.1033 × 12 =
  18. 18.4363 × 12 =
  19. 19.4152 × 12 =
  20. 20.8550 × 12 =
  21. 21.9624 × 12 =
  22. 22.1627 × 12 =
  23. 23.8293 × 12 =
  24. 24.2309 × 12 =
  25. 25.8896 × 12 =
  26. 26.6012 × 12 =
  27. 27.408 × 12 =
  28. 28.5900 × 12 =
  29. 29.1331 × 12 =
  30. 30.4681 × 12 =
  31. 31.3786 × 12 =
  32. 32.7633 × 12 =
  33. 33.2948 × 12 =
  34. 34.5950 × 12 =
  35. 35.8012 × 12 =
  36. 36.7703 × 12 =
  37. 37.9145 × 12 =
  38. 38.6835 × 12 =
  39. 39.4214 × 12 =
  40. 40.6761 × 12 =

Answer key

  1. 384
  2. 4908
  3. 62568
  4. 53580
  5. 101664
  6. 85584
  7. 109164
  8. 28332
  9. 115596
  10. 62928
  11. 38028
  12. 99816
  13. 79212
  14. 71856
  15. 33876
  16. 71772
  17. 12396
  18. 52356
  19. 49824
  20. 102600
  21. 115488
  22. 19524
  23. 99516
  24. 27708
  25. 106752
  26. 72144
  27. 4896
  28. 70800
  29. 15972
  30. 56172
  31. 45432
  32. 91596
  33. 35376
  34. 71400
  35. 96144
  36. 92436
  37. 109740
  38. 82020
  39. 50568
  40. 81132

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