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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 455 · 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. 1.3907 × 12 =
  2. 2.3359 × 12 =
  3. 3.9138 × 12 =
  4. 4.731 × 12 =
  5. 5.96 × 12 =
  6. 6.6737 × 12 =
  7. 7.6616 × 12 =
  8. 8.4185 × 12 =
  9. 9.8266 × 12 =
  10. 10.7539 × 12 =
  11. 11.9953 × 12 =
  12. 12.543 × 12 =
  13. 13.8126 × 12 =
  14. 14.9787 × 12 =
  15. 15.9571 × 12 =
  16. 16.5068 × 12 =
  17. 17.9308 × 12 =
  18. 18.4333 × 12 =
  19. 19.5723 × 12 =
  20. 20.3403 × 12 =
  21. 21.2990 × 12 =
  22. 22.1238 × 12 =
  23. 23.9910 × 12 =
  24. 24.7639 × 12 =
  25. 25.1383 × 12 =
  26. 26.8694 × 12 =
  27. 27.3952 × 12 =
  28. 28.1954 × 12 =
  29. 29.6514 × 12 =
  30. 30.5698 × 12 =
  31. 31.7000 × 12 =
  32. 32.9837 × 12 =
  33. 33.728 × 12 =
  34. 34.4734 × 12 =
  35. 35.7144 × 12 =
  36. 36.1967 × 12 =
  37. 37.6650 × 12 =
  38. 38.4722 × 12 =
  39. 39.5038 × 12 =
  40. 40.1039 × 12 =

Answer key

  1. 46884
  2. 40308
  3. 109656
  4. 8772
  5. 1152
  6. 80844
  7. 79392
  8. 50220
  9. 99192
  10. 90468
  11. 119436
  12. 6516
  13. 97512
  14. 117444
  15. 114852
  16. 60816
  17. 111696
  18. 51996
  19. 68676
  20. 40836
  21. 35880
  22. 14856
  23. 118920
  24. 91668
  25. 16596
  26. 104328
  27. 47424
  28. 23448
  29. 78168
  30. 68376
  31. 84000
  32. 118044
  33. 8736
  34. 56808
  35. 85728
  36. 23604
  37. 79800
  38. 56664
  39. 60456
  40. 12468

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