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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 817 · 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. 1.3475 × 12 =
  2. 2.2423 × 12 =
  3. 3.6343 × 12 =
  4. 4.8463 × 12 =
  5. 5.5648 × 12 =
  6. 6.503 × 12 =
  7. 7.186 × 12 =
  8. 8.844 × 12 =
  9. 9.2388 × 12 =
  10. 10.7996 × 12 =
  11. 11.1648 × 12 =
  12. 12.6757 × 12 =
  13. 13.3864 × 12 =
  14. 14.3724 × 12 =
  15. 15.3030 × 12 =
  16. 16.9186 × 12 =
  17. 17.4504 × 12 =
  18. 18.2008 × 12 =
  19. 19.9611 × 12 =
  20. 20.7637 × 12 =
  21. 21.8412 × 12 =
  22. 22.7578 × 12 =
  23. 23.5318 × 12 =
  24. 24.4412 × 12 =
  25. 25.8483 × 12 =
  26. 26.905 × 12 =
  27. 27.4169 × 12 =
  28. 28.8854 × 12 =
  29. 29.3859 × 12 =
  30. 30.8283 × 12 =
  31. 31.1933 × 12 =
  32. 32.5726 × 12 =
  33. 33.7598 × 12 =
  34. 34.5502 × 12 =
  35. 35.2896 × 12 =
  36. 36.376 × 12 =
  37. 37.5289 × 12 =
  38. 38.1152 × 12 =
  39. 39.6184 × 12 =
  40. 40.2476 × 12 =

Answer key

  1. 41700
  2. 29076
  3. 76116
  4. 101556
  5. 67776
  6. 6036
  7. 2232
  8. 10128
  9. 28656
  10. 95952
  11. 19776
  12. 81084
  13. 46368
  14. 44688
  15. 36360
  16. 110232
  17. 54048
  18. 24096
  19. 115332
  20. 91644
  21. 100944
  22. 90936
  23. 63816
  24. 52944
  25. 101796
  26. 10860
  27. 50028
  28. 106248
  29. 46308
  30. 99396
  31. 23196
  32. 68712
  33. 91176
  34. 66024
  35. 34752
  36. 4512
  37. 63468
  38. 13824
  39. 74208
  40. 29712

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