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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 449 · 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. 1.3217 × 12 =
  2. 2.2671 × 12 =
  3. 3.8181 × 12 =
  4. 4.2661 × 12 =
  5. 5.7703 × 12 =
  6. 6.1585 × 12 =
  7. 7.5965 × 12 =
  8. 8.8744 × 12 =
  9. 9.9075 × 12 =
  10. 10.325 × 12 =
  11. 11.1772 × 12 =
  12. 12.5263 × 12 =
  13. 13.3315 × 12 =
  14. 14.3030 × 12 =
  15. 15.9141 × 12 =
  16. 16.8131 × 12 =
  17. 17.2268 × 12 =
  18. 18.9582 × 12 =
  19. 19.5436 × 12 =
  20. 20.2055 × 12 =
  21. 21.8774 × 12 =
  22. 22.1245 × 12 =
  23. 23.2391 × 12 =
  24. 24.2021 × 12 =
  25. 25.4788 × 12 =
  26. 26.6152 × 12 =
  27. 27.9700 × 12 =
  28. 28.1304 × 12 =
  29. 29.9174 × 12 =
  30. 30.420 × 12 =
  31. 31.3324 × 12 =
  32. 32.7665 × 12 =
  33. 33.435 × 12 =
  34. 34.9490 × 12 =
  35. 35.7164 × 12 =
  36. 36.461 × 12 =
  37. 37.6447 × 12 =
  38. 38.1406 × 12 =
  39. 39.6489 × 12 =
  40. 40.905 × 12 =

Answer key

  1. 38604
  2. 32052
  3. 98172
  4. 31932
  5. 92436
  6. 19020
  7. 71580
  8. 104928
  9. 108900
  10. 3900
  11. 21264
  12. 63156
  13. 39780
  14. 36360
  15. 109692
  16. 97572
  17. 27216
  18. 114984
  19. 65232
  20. 24660
  21. 105288
  22. 14940
  23. 28692
  24. 24252
  25. 57456
  26. 73824
  27. 116400
  28. 15648
  29. 110088
  30. 5040
  31. 39888
  32. 91980
  33. 5220
  34. 113880
  35. 85968
  36. 5532
  37. 77364
  38. 16872
  39. 77868
  40. 10860

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