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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 92 · 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. 1.1251 × 12 =
  2. 2.1197 × 12 =
  3. 3.1391 × 12 =
  4. 4.7619 × 12 =
  5. 5.6788 × 12 =
  6. 6.2451 × 12 =
  7. 7.164 × 12 =
  8. 8.2986 × 12 =
  9. 9.3632 × 12 =
  10. 10.5433 × 12 =
  11. 11.6262 × 12 =
  12. 12.6182 × 12 =
  13. 13.1418 × 12 =
  14. 14.6248 × 12 =
  15. 15.3645 × 12 =
  16. 16.5441 × 12 =
  17. 17.859 × 12 =
  18. 18.1567 × 12 =
  19. 19.9497 × 12 =
  20. 20.9342 × 12 =
  21. 21.4557 × 12 =
  22. 22.5197 × 12 =
  23. 23.4839 × 12 =
  24. 24.5343 × 12 =
  25. 25.1906 × 12 =
  26. 26.958 × 12 =
  27. 27.2830 × 12 =
  28. 28.2101 × 12 =
  29. 29.4888 × 12 =
  30. 30.3346 × 12 =
  31. 31.7694 × 12 =
  32. 32.9817 × 12 =
  33. 33.8791 × 12 =
  34. 34.8169 × 12 =
  35. 35.5156 × 12 =
  36. 36.225 × 12 =
  37. 37.764 × 12 =
  38. 38.2535 × 12 =
  39. 39.4709 × 12 =
  40. 40.386 × 12 =

Answer key

  1. 15012
  2. 14364
  3. 16692
  4. 91428
  5. 81456
  6. 29412
  7. 1968
  8. 35832
  9. 43584
  10. 65196
  11. 75144
  12. 74184
  13. 17016
  14. 74976
  15. 43740
  16. 65292
  17. 10308
  18. 18804
  19. 113964
  20. 112104
  21. 54684
  22. 62364
  23. 58068
  24. 64116
  25. 22872
  26. 11496
  27. 33960
  28. 25212
  29. 58656
  30. 40152
  31. 92328
  32. 117804
  33. 105492
  34. 98028
  35. 61872
  36. 2700
  37. 9168
  38. 30420
  39. 56508
  40. 4632

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