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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 403 · 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. 1.9779 × 12 =
  2. 2.3029 × 12 =
  3. 3.2603 × 12 =
  4. 4.4265 × 12 =
  5. 5.369 × 12 =
  6. 6.3008 × 12 =
  7. 7.6064 × 12 =
  8. 8.5068 × 12 =
  9. 9.2485 × 12 =
  10. 10.526 × 12 =
  11. 11.8350 × 12 =
  12. 12.6022 × 12 =
  13. 13.9289 × 12 =
  14. 14.4450 × 12 =
  15. 15.645 × 12 =
  16. 16.1402 × 12 =
  17. 17.6403 × 12 =
  18. 18.2293 × 12 =
  19. 19.8850 × 12 =
  20. 20.4551 × 12 =
  21. 21.5883 × 12 =
  22. 22.262 × 12 =
  23. 23.8610 × 12 =
  24. 24.6316 × 12 =
  25. 25.8471 × 12 =
  26. 26.1360 × 12 =
  27. 27.153 × 12 =
  28. 28.7135 × 12 =
  29. 29.252 × 12 =
  30. 30.8147 × 12 =
  31. 31.9884 × 12 =
  32. 32.5482 × 12 =
  33. 33.6683 × 12 =
  34. 34.3209 × 12 =
  35. 35.126 × 12 =
  36. 36.1660 × 12 =
  37. 37.120 × 12 =
  38. 38.2664 × 12 =
  39. 39.1844 × 12 =
  40. 40.9664 × 12 =

Answer key

  1. 117348
  2. 36348
  3. 31236
  4. 51180
  5. 4428
  6. 36096
  7. 72768
  8. 60816
  9. 29820
  10. 6312
  11. 100200
  12. 72264
  13. 111468
  14. 53400
  15. 7740
  16. 16824
  17. 76836
  18. 27516
  19. 106200
  20. 54612
  21. 70596
  22. 3144
  23. 103320
  24. 75792
  25. 101652
  26. 16320
  27. 1836
  28. 85620
  29. 3024
  30. 97764
  31. 118608
  32. 65784
  33. 80196
  34. 38508
  35. 1512
  36. 19920
  37. 1440
  38. 31968
  39. 22128
  40. 115968

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