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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 493 · 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. 1.4804 × 12 =
  2. 2.1359 × 12 =
  3. 3.8783 × 12 =
  4. 4.7776 × 12 =
  5. 5.545 × 12 =
  6. 6.1689 × 12 =
  7. 7.2381 × 12 =
  8. 8.3237 × 12 =
  9. 9.2003 × 12 =
  10. 10.6823 × 12 =
  11. 11.2354 × 12 =
  12. 12.5190 × 12 =
  13. 13.430 × 12 =
  14. 14.2444 × 12 =
  15. 15.1640 × 12 =
  16. 16.2338 × 12 =
  17. 17.3839 × 12 =
  18. 18.8648 × 12 =
  19. 19.1517 × 12 =
  20. 20.2806 × 12 =
  21. 21.4117 × 12 =
  22. 22.8655 × 12 =
  23. 23.7479 × 12 =
  24. 24.8058 × 12 =
  25. 25.2735 × 12 =
  26. 26.2359 × 12 =
  27. 27.9540 × 12 =
  28. 28.4013 × 12 =
  29. 29.1971 × 12 =
  30. 30.3427 × 12 =
  31. 31.1364 × 12 =
  32. 32.781 × 12 =
  33. 33.9755 × 12 =
  34. 34.6440 × 12 =
  35. 35.8668 × 12 =
  36. 36.6757 × 12 =
  37. 37.2391 × 12 =
  38. 38.6919 × 12 =
  39. 39.2912 × 12 =
  40. 40.2068 × 12 =

Answer key

  1. 57648
  2. 16308
  3. 105396
  4. 93312
  5. 6540
  6. 20268
  7. 28572
  8. 38844
  9. 24036
  10. 81876
  11. 28248
  12. 62280
  13. 5160
  14. 29328
  15. 19680
  16. 28056
  17. 46068
  18. 103776
  19. 18204
  20. 33672
  21. 49404
  22. 103860
  23. 89748
  24. 96696
  25. 32820
  26. 28308
  27. 114480
  28. 48156
  29. 23652
  30. 41124
  31. 16368
  32. 9372
  33. 117060
  34. 77280
  35. 104016
  36. 81084
  37. 28692
  38. 83028
  39. 34944
  40. 24816

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