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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 739 · 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. 1.3064 × 12 =
  2. 2.1915 × 12 =
  3. 3.949 × 12 =
  4. 4.6536 × 12 =
  5. 5.4536 × 12 =
  6. 6.6934 × 12 =
  7. 7.8495 × 12 =
  8. 8.9173 × 12 =
  9. 9.4175 × 12 =
  10. 10.6778 × 12 =
  11. 11.6836 × 12 =
  12. 12.9440 × 12 =
  13. 13.5243 × 12 =
  14. 14.8301 × 12 =
  15. 15.3828 × 12 =
  16. 16.7003 × 12 =
  17. 17.4409 × 12 =
  18. 18.4331 × 12 =
  19. 19.1115 × 12 =
  20. 20.3999 × 12 =
  21. 21.4525 × 12 =
  22. 22.3902 × 12 =
  23. 23.1389 × 12 =
  24. 24.8112 × 12 =
  25. 25.7999 × 12 =
  26. 26.6900 × 12 =
  27. 27.7408 × 12 =
  28. 28.9628 × 12 =
  29. 29.5930 × 12 =
  30. 30.2371 × 12 =
  31. 31.1105 × 12 =
  32. 32.8556 × 12 =
  33. 33.973 × 12 =
  34. 34.8550 × 12 =
  35. 35.2357 × 12 =
  36. 36.4478 × 12 =
  37. 37.4705 × 12 =
  38. 38.4935 × 12 =
  39. 39.9721 × 12 =
  40. 40.1040 × 12 =

Answer key

  1. 36768
  2. 22980
  3. 11388
  4. 78432
  5. 54432
  6. 83208
  7. 101940
  8. 110076
  9. 50100
  10. 81336
  11. 82032
  12. 113280
  13. 62916
  14. 99612
  15. 45936
  16. 84036
  17. 52908
  18. 51972
  19. 13380
  20. 47988
  21. 54300
  22. 46824
  23. 16668
  24. 97344
  25. 95988
  26. 82800
  27. 88896
  28. 115536
  29. 71160
  30. 28452
  31. 13260
  32. 102672
  33. 11676
  34. 102600
  35. 28284
  36. 53736
  37. 56460
  38. 59220
  39. 116652
  40. 12480

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