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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 197 · 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. 1.4026 × 12 =
  2. 2.791 × 12 =
  3. 3.4875 × 12 =
  4. 4.4733 × 12 =
  5. 5.3389 × 12 =
  6. 6.5895 × 12 =
  7. 7.2087 × 12 =
  8. 8.554 × 12 =
  9. 9.4378 × 12 =
  10. 10.2331 × 12 =
  11. 11.8037 × 12 =
  12. 12.5163 × 12 =
  13. 13.3804 × 12 =
  14. 14.5060 × 12 =
  15. 15.445 × 12 =
  16. 16.1821 × 12 =
  17. 17.7441 × 12 =
  18. 18.7208 × 12 =
  19. 19.2590 × 12 =
  20. 20.1725 × 12 =
  21. 21.3154 × 12 =
  22. 22.2041 × 12 =
  23. 23.1076 × 12 =
  24. 24.8324 × 12 =
  25. 25.582 × 12 =
  26. 26.8084 × 12 =
  27. 27.6476 × 12 =
  28. 28.3139 × 12 =
  29. 29.9772 × 12 =
  30. 30.6742 × 12 =
  31. 31.6760 × 12 =
  32. 32.3691 × 12 =
  33. 33.6504 × 12 =
  34. 34.2818 × 12 =
  35. 35.117 × 12 =
  36. 36.4449 × 12 =
  37. 37.2881 × 12 =
  38. 38.5128 × 12 =
  39. 39.869 × 12 =
  40. 40.9809 × 12 =

Answer key

  1. 48312
  2. 9492
  3. 58500
  4. 56796
  5. 40668
  6. 70740
  7. 25044
  8. 6648
  9. 52536
  10. 27972
  11. 96444
  12. 61956
  13. 45648
  14. 60720
  15. 5340
  16. 21852
  17. 89292
  18. 86496
  19. 31080
  20. 20700
  21. 37848
  22. 24492
  23. 12912
  24. 99888
  25. 6984
  26. 97008
  27. 77712
  28. 37668
  29. 117264
  30. 80904
  31. 81120
  32. 44292
  33. 78048
  34. 33816
  35. 1404
  36. 53388
  37. 34572
  38. 61536
  39. 10428
  40. 117708

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