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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 810 · 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. 1.3036 × 12 =
  2. 2.9083 × 12 =
  3. 3.9426 × 12 =
  4. 4.645 × 12 =
  5. 5.8858 × 12 =
  6. 6.7020 × 12 =
  7. 7.4288 × 12 =
  8. 8.1650 × 12 =
  9. 9.7602 × 12 =
  10. 10.6244 × 12 =
  11. 11.5426 × 12 =
  12. 12.259 × 12 =
  13. 13.6592 × 12 =
  14. 14.1889 × 12 =
  15. 15.4588 × 12 =
  16. 16.8099 × 12 =
  17. 17.5942 × 12 =
  18. 18.9088 × 12 =
  19. 19.8547 × 12 =
  20. 20.4092 × 12 =
  21. 21.5794 × 12 =
  22. 22.5933 × 12 =
  23. 23.4390 × 12 =
  24. 24.6534 × 12 =
  25. 25.5433 × 12 =
  26. 26.8418 × 12 =
  27. 27.7675 × 12 =
  28. 28.2603 × 12 =
  29. 29.1606 × 12 =
  30. 30.9105 × 12 =
  31. 31.5494 × 12 =
  32. 32.6229 × 12 =
  33. 33.1772 × 12 =
  34. 34.4743 × 12 =
  35. 35.1576 × 12 =
  36. 36.4290 × 12 =
  37. 37.966 × 12 =
  38. 38.8281 × 12 =
  39. 39.3283 × 12 =
  40. 40.128 × 12 =

Answer key

  1. 36432
  2. 108996
  3. 113112
  4. 7740
  5. 106296
  6. 84240
  7. 51456
  8. 19800
  9. 91224
  10. 74928
  11. 65112
  12. 3108
  13. 79104
  14. 22668
  15. 55056
  16. 97188
  17. 71304
  18. 109056
  19. 102564
  20. 49104
  21. 69528
  22. 71196
  23. 52680
  24. 78408
  25. 65196
  26. 101016
  27. 92100
  28. 31236
  29. 19272
  30. 109260
  31. 65928
  32. 74748
  33. 21264
  34. 56916
  35. 18912
  36. 51480
  37. 11592
  38. 99372
  39. 39396
  40. 1536

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