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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 839 · 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. 1.6477 × 12 =
  2. 2.2719 × 12 =
  3. 3.811 × 12 =
  4. 4.4065 × 12 =
  5. 5.8474 × 12 =
  6. 6.1270 × 12 =
  7. 7.4249 × 12 =
  8. 8.6620 × 12 =
  9. 9.1738 × 12 =
  10. 10.4392 × 12 =
  11. 11.7362 × 12 =
  12. 12.1973 × 12 =
  13. 13.1351 × 12 =
  14. 14.815 × 12 =
  15. 15.6390 × 12 =
  16. 16.787 × 12 =
  17. 17.2005 × 12 =
  18. 18.8156 × 12 =
  19. 19.1787 × 12 =
  20. 20.4781 × 12 =
  21. 21.2613 × 12 =
  22. 22.8729 × 12 =
  23. 23.1944 × 12 =
  24. 24.1650 × 12 =
  25. 25.1576 × 12 =
  26. 26.102 × 12 =
  27. 27.2565 × 12 =
  28. 28.2013 × 12 =
  29. 29.416 × 12 =
  30. 30.110 × 12 =
  31. 31.6101 × 12 =
  32. 32.8329 × 12 =
  33. 33.877 × 12 =
  34. 34.7950 × 12 =
  35. 35.1638 × 12 =
  36. 36.3582 × 12 =
  37. 37.7925 × 12 =
  38. 38.2160 × 12 =
  39. 39.9120 × 12 =
  40. 40.6034 × 12 =

Answer key

  1. 77724
  2. 32628
  3. 9732
  4. 48780
  5. 101688
  6. 15240
  7. 50988
  8. 79440
  9. 20856
  10. 52704
  11. 88344
  12. 23676
  13. 16212
  14. 9780
  15. 76680
  16. 9444
  17. 24060
  18. 97872
  19. 21444
  20. 57372
  21. 31356
  22. 104748
  23. 23328
  24. 19800
  25. 18912
  26. 1224
  27. 30780
  28. 24156
  29. 4992
  30. 1320
  31. 73212
  32. 99948
  33. 10524
  34. 95400
  35. 19656
  36. 42984
  37. 95100
  38. 25920
  39. 109440
  40. 72408

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