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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 756 · 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. 1.2139 × 12 =
  2. 2.7691 × 12 =
  3. 3.5737 × 12 =
  4. 4.2585 × 12 =
  5. 5.7564 × 12 =
  6. 6.973 × 12 =
  7. 7.7117 × 12 =
  8. 8.4728 × 12 =
  9. 9.8000 × 12 =
  10. 10.8675 × 12 =
  11. 11.8769 × 12 =
  12. 12.4618 × 12 =
  13. 13.1172 × 12 =
  14. 14.1692 × 12 =
  15. 15.6841 × 12 =
  16. 16.4710 × 12 =
  17. 17.4211 × 12 =
  18. 18.9298 × 12 =
  19. 19.9725 × 12 =
  20. 20.8313 × 12 =
  21. 21.1023 × 12 =
  22. 22.2831 × 12 =
  23. 23.3270 × 12 =
  24. 24.6429 × 12 =
  25. 25.1881 × 12 =
  26. 26.983 × 12 =
  27. 27.8735 × 12 =
  28. 28.3494 × 12 =
  29. 29.525 × 12 =
  30. 30.269 × 12 =
  31. 31.4225 × 12 =
  32. 32.2341 × 12 =
  33. 33.2074 × 12 =
  34. 34.391 × 12 =
  35. 35.6281 × 12 =
  36. 36.512 × 12 =
  37. 37.2747 × 12 =
  38. 38.6965 × 12 =
  39. 39.8931 × 12 =
  40. 40.3091 × 12 =

Answer key

  1. 25668
  2. 92292
  3. 68844
  4. 31020
  5. 90768
  6. 11676
  7. 85404
  8. 56736
  9. 96000
  10. 104100
  11. 105228
  12. 55416
  13. 14064
  14. 20304
  15. 82092
  16. 56520
  17. 50532
  18. 111576
  19. 116700
  20. 99756
  21. 12276
  22. 33972
  23. 39240
  24. 77148
  25. 22572
  26. 11796
  27. 104820
  28. 41928
  29. 6300
  30. 3228
  31. 50700
  32. 28092
  33. 24888
  34. 4692
  35. 75372
  36. 6144
  37. 32964
  38. 83580
  39. 107172
  40. 37092

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