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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 71 · 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. 1.3438 × 12 =
  2. 2.1880 × 12 =
  3. 3.1495 × 12 =
  4. 4.7779 × 12 =
  5. 5.3943 × 12 =
  6. 6.3352 × 12 =
  7. 7.2604 × 12 =
  8. 8.7622 × 12 =
  9. 9.8976 × 12 =
  10. 10.8844 × 12 =
  11. 11.3345 × 12 =
  12. 12.2223 × 12 =
  13. 13.644 × 12 =
  14. 14.5199 × 12 =
  15. 15.9523 × 12 =
  16. 16.3951 × 12 =
  17. 17.7182 × 12 =
  18. 18.2335 × 12 =
  19. 19.733 × 12 =
  20. 20.1858 × 12 =
  21. 21.2497 × 12 =
  22. 22.1954 × 12 =
  23. 23.2445 × 12 =
  24. 24.155 × 12 =
  25. 25.1548 × 12 =
  26. 26.6820 × 12 =
  27. 27.5393 × 12 =
  28. 28.2463 × 12 =
  29. 29.552 × 12 =
  30. 30.546 × 12 =
  31. 31.5723 × 12 =
  32. 32.6306 × 12 =
  33. 33.4917 × 12 =
  34. 34.3114 × 12 =
  35. 35.9144 × 12 =
  36. 36.902 × 12 =
  37. 37.7797 × 12 =
  38. 38.6278 × 12 =
  39. 39.7831 × 12 =
  40. 40.4533 × 12 =

Answer key

  1. 41256
  2. 22560
  3. 17940
  4. 93348
  5. 47316
  6. 40224
  7. 31248
  8. 91464
  9. 107712
  10. 106128
  11. 40140
  12. 26676
  13. 7728
  14. 62388
  15. 114276
  16. 47412
  17. 86184
  18. 28020
  19. 8796
  20. 22296
  21. 29964
  22. 23448
  23. 29340
  24. 1860
  25. 18576
  26. 81840
  27. 64716
  28. 29556
  29. 6624
  30. 6552
  31. 68676
  32. 75672
  33. 59004
  34. 37368
  35. 109728
  36. 10824
  37. 93564
  38. 75336
  39. 93972
  40. 54396

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