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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 531 · 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. 1.6519 × 12 =
  2. 2.2227 × 12 =
  3. 3.161 × 12 =
  4. 4.2736 × 12 =
  5. 5.5470 × 12 =
  6. 6.4175 × 12 =
  7. 7.5186 × 12 =
  8. 8.8426 × 12 =
  9. 9.8891 × 12 =
  10. 10.262 × 12 =
  11. 11.9933 × 12 =
  12. 12.6548 × 12 =
  13. 13.3046 × 12 =
  14. 14.6749 × 12 =
  15. 15.2304 × 12 =
  16. 16.3425 × 12 =
  17. 17.1096 × 12 =
  18. 18.2556 × 12 =
  19. 19.6577 × 12 =
  20. 20.9453 × 12 =
  21. 21.19 × 12 =
  22. 22.7071 × 12 =
  23. 23.9856 × 12 =
  24. 24.1861 × 12 =
  25. 25.103 × 12 =
  26. 26.7224 × 12 =
  27. 27.7474 × 12 =
  28. 28.193 × 12 =
  29. 29.962 × 12 =
  30. 30.3207 × 12 =
  31. 31.5929 × 12 =
  32. 32.8363 × 12 =
  33. 33.2828 × 12 =
  34. 34.2372 × 12 =
  35. 35.7380 × 12 =
  36. 36.4211 × 12 =
  37. 37.3927 × 12 =
  38. 38.2609 × 12 =
  39. 39.1212 × 12 =
  40. 40.8875 × 12 =

Answer key

  1. 78228
  2. 26724
  3. 1932
  4. 32832
  5. 65640
  6. 50100
  7. 62232
  8. 101112
  9. 106692
  10. 3144
  11. 119196
  12. 78576
  13. 36552
  14. 80988
  15. 27648
  16. 41100
  17. 13152
  18. 30672
  19. 78924
  20. 113436
  21. 228
  22. 84852
  23. 118272
  24. 22332
  25. 1236
  26. 86688
  27. 89688
  28. 2316
  29. 11544
  30. 38484
  31. 71148
  32. 100356
  33. 33936
  34. 28464
  35. 88560
  36. 50532
  37. 47124
  38. 31308
  39. 14544
  40. 106500

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