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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 384 · 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. 1.4705 × 12 =
  2. 2.9000 × 12 =
  3. 3.839 × 12 =
  4. 4.8900 × 12 =
  5. 5.7562 × 12 =
  6. 6.5520 × 12 =
  7. 7.2097 × 12 =
  8. 8.1526 × 12 =
  9. 9.3093 × 12 =
  10. 10.3115 × 12 =
  11. 11.6638 × 12 =
  12. 12.8996 × 12 =
  13. 13.9960 × 12 =
  14. 14.5842 × 12 =
  15. 15.6615 × 12 =
  16. 16.919 × 12 =
  17. 17.6019 × 12 =
  18. 18.8013 × 12 =
  19. 19.851 × 12 =
  20. 20.2917 × 12 =
  21. 21.2531 × 12 =
  22. 22.4727 × 12 =
  23. 23.244 × 12 =
  24. 24.8623 × 12 =
  25. 25.4523 × 12 =
  26. 26.6423 × 12 =
  27. 27.1769 × 12 =
  28. 28.5372 × 12 =
  29. 29.5961 × 12 =
  30. 30.3972 × 12 =
  31. 31.1990 × 12 =
  32. 32.139 × 12 =
  33. 33.738 × 12 =
  34. 34.320 × 12 =
  35. 35.6281 × 12 =
  36. 36.7375 × 12 =
  37. 37.6869 × 12 =
  38. 38.9437 × 12 =
  39. 39.8565 × 12 =
  40. 40.1989 × 12 =

Answer key

  1. 56460
  2. 108000
  3. 10068
  4. 106800
  5. 90744
  6. 66240
  7. 25164
  8. 18312
  9. 37116
  10. 37380
  11. 79656
  12. 107952
  13. 119520
  14. 70104
  15. 79380
  16. 11028
  17. 72228
  18. 96156
  19. 10212
  20. 35004
  21. 30372
  22. 56724
  23. 2928
  24. 103476
  25. 54276
  26. 77076
  27. 21228
  28. 64464
  29. 71532
  30. 47664
  31. 23880
  32. 1668
  33. 8856
  34. 3840
  35. 75372
  36. 88500
  37. 82428
  38. 113244
  39. 102780
  40. 23868

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