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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 392 · 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. 1.2411 × 12 =
  2. 2.2328 × 12 =
  3. 3.228 × 12 =
  4. 4.2092 × 12 =
  5. 5.7174 × 12 =
  6. 6.5004 × 12 =
  7. 7.4111 × 12 =
  8. 8.2276 × 12 =
  9. 9.2337 × 12 =
  10. 10.792 × 12 =
  11. 11.4514 × 12 =
  12. 12.5322 × 12 =
  13. 13.6555 × 12 =
  14. 14.6680 × 12 =
  15. 15.4898 × 12 =
  16. 16.304 × 12 =
  17. 17.1914 × 12 =
  18. 18.1943 × 12 =
  19. 19.8120 × 12 =
  20. 20.43 × 12 =
  21. 21.2518 × 12 =
  22. 22.1380 × 12 =
  23. 23.2522 × 12 =
  24. 24.6911 × 12 =
  25. 25.5462 × 12 =
  26. 26.9436 × 12 =
  27. 27.3443 × 12 =
  28. 28.1114 × 12 =
  29. 29.4128 × 12 =
  30. 30.274 × 12 =
  31. 31.6750 × 12 =
  32. 32.1391 × 12 =
  33. 33.3435 × 12 =
  34. 34.334 × 12 =
  35. 35.9543 × 12 =
  36. 36.3854 × 12 =
  37. 37.9729 × 12 =
  38. 38.4136 × 12 =
  39. 39.2357 × 12 =
  40. 40.1997 × 12 =

Answer key

  1. 28932
  2. 27936
  3. 2736
  4. 25104
  5. 86088
  6. 60048
  7. 49332
  8. 27312
  9. 28044
  10. 9504
  11. 54168
  12. 63864
  13. 78660
  14. 80160
  15. 58776
  16. 3648
  17. 22968
  18. 23316
  19. 97440
  20. 516
  21. 30216
  22. 16560
  23. 30264
  24. 82932
  25. 65544
  26. 113232
  27. 41316
  28. 13368
  29. 49536
  30. 3288
  31. 81000
  32. 16692
  33. 41220
  34. 4008
  35. 114516
  36. 46248
  37. 116748
  38. 49632
  39. 28284
  40. 23964

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