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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 912 · 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. 1.3041 × 12 =
  2. 2.2802 × 12 =
  3. 3.4090 × 12 =
  4. 4.1248 × 12 =
  5. 5.3702 × 12 =
  6. 6.1353 × 12 =
  7. 7.8656 × 12 =
  8. 8.9017 × 12 =
  9. 9.9432 × 12 =
  10. 10.7392 × 12 =
  11. 11.9079 × 12 =
  12. 12.811 × 12 =
  13. 13.1989 × 12 =
  14. 14.2690 × 12 =
  15. 15.9913 × 12 =
  16. 16.3889 × 12 =
  17. 17.7676 × 12 =
  18. 18.8635 × 12 =
  19. 19.639 × 12 =
  20. 20.7496 × 12 =
  21. 21.6316 × 12 =
  22. 22.355 × 12 =
  23. 23.8772 × 12 =
  24. 24.4310 × 12 =
  25. 25.9791 × 12 =
  26. 26.1977 × 12 =
  27. 27.4673 × 12 =
  28. 28.861 × 12 =
  29. 29.3967 × 12 =
  30. 30.3134 × 12 =
  31. 31.3694 × 12 =
  32. 32.4739 × 12 =
  33. 33.8117 × 12 =
  34. 34.554 × 12 =
  35. 35.3649 × 12 =
  36. 36.8568 × 12 =
  37. 37.1442 × 12 =
  38. 38.581 × 12 =
  39. 39.8384 × 12 =
  40. 40.1420 × 12 =

Answer key

  1. 36492
  2. 33624
  3. 49080
  4. 14976
  5. 44424
  6. 16236
  7. 103872
  8. 108204
  9. 113184
  10. 88704
  11. 108948
  12. 9732
  13. 23868
  14. 32280
  15. 118956
  16. 46668
  17. 92112
  18. 103620
  19. 7668
  20. 89952
  21. 75792
  22. 4260
  23. 105264
  24. 51720
  25. 117492
  26. 23724
  27. 56076
  28. 10332
  29. 47604
  30. 37608
  31. 44328
  32. 56868
  33. 97404
  34. 6648
  35. 43788
  36. 102816
  37. 17304
  38. 6972
  39. 100608
  40. 17040

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