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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 447 · 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. 1.3350 × 12 =
  2. 2.6910 × 12 =
  3. 3.9608 × 12 =
  4. 4.8606 × 12 =
  5. 5.5576 × 12 =
  6. 6.4856 × 12 =
  7. 7.3125 × 12 =
  8. 8.2362 × 12 =
  9. 9.5882 × 12 =
  10. 10.3209 × 12 =
  11. 11.3445 × 12 =
  12. 12.5049 × 12 =
  13. 13.3263 × 12 =
  14. 14.8864 × 12 =
  15. 15.3403 × 12 =
  16. 16.2655 × 12 =
  17. 17.1846 × 12 =
  18. 18.6563 × 12 =
  19. 19.2329 × 12 =
  20. 20.1434 × 12 =
  21. 21.2940 × 12 =
  22. 22.709 × 12 =
  23. 23.5383 × 12 =
  24. 24.6631 × 12 =
  25. 25.1835 × 12 =
  26. 26.3906 × 12 =
  27. 27.1913 × 12 =
  28. 28.34 × 12 =
  29. 29.9376 × 12 =
  30. 30.9617 × 12 =
  31. 31.2657 × 12 =
  32. 32.3405 × 12 =
  33. 33.5951 × 12 =
  34. 34.6767 × 12 =
  35. 35.1307 × 12 =
  36. 36.1440 × 12 =
  37. 37.4548 × 12 =
  38. 38.1782 × 12 =
  39. 39.4929 × 12 =
  40. 40.7809 × 12 =

Answer key

  1. 40200
  2. 82920
  3. 115296
  4. 103272
  5. 66912
  6. 58272
  7. 37500
  8. 28344
  9. 70584
  10. 38508
  11. 41340
  12. 60588
  13. 39156
  14. 106368
  15. 40836
  16. 31860
  17. 22152
  18. 78756
  19. 27948
  20. 17208
  21. 35280
  22. 8508
  23. 64596
  24. 79572
  25. 22020
  26. 46872
  27. 22956
  28. 408
  29. 112512
  30. 115404
  31. 31884
  32. 40860
  33. 71412
  34. 81204
  35. 15684
  36. 17280
  37. 54576
  38. 21384
  39. 59148
  40. 93708

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