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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 722 · 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. 1.1254 × 12 =
  2. 2.7541 × 12 =
  3. 3.1973 × 12 =
  4. 4.971 × 12 =
  5. 5.9473 × 12 =
  6. 6.8348 × 12 =
  7. 7.2329 × 12 =
  8. 8.7382 × 12 =
  9. 9.8736 × 12 =
  10. 10.2934 × 12 =
  11. 11.406 × 12 =
  12. 12.77 × 12 =
  13. 13.43 × 12 =
  14. 14.9051 × 12 =
  15. 15.7940 × 12 =
  16. 16.7139 × 12 =
  17. 17.8890 × 12 =
  18. 18.9817 × 12 =
  19. 19.47 × 12 =
  20. 20.6233 × 12 =
  21. 21.7100 × 12 =
  22. 22.3432 × 12 =
  23. 23.4366 × 12 =
  24. 24.9390 × 12 =
  25. 25.2071 × 12 =
  26. 26.6793 × 12 =
  27. 27.7687 × 12 =
  28. 28.5335 × 12 =
  29. 29.2755 × 12 =
  30. 30.9754 × 12 =
  31. 31.4074 × 12 =
  32. 32.5058 × 12 =
  33. 33.4449 × 12 =
  34. 34.9249 × 12 =
  35. 35.1452 × 12 =
  36. 36.5560 × 12 =
  37. 37.7154 × 12 =
  38. 38.1667 × 12 =
  39. 39.451 × 12 =
  40. 40.1532 × 12 =

Answer key

  1. 15048
  2. 90492
  3. 23676
  4. 11652
  5. 113676
  6. 100176
  7. 27948
  8. 88584
  9. 104832
  10. 35208
  11. 4872
  12. 924
  13. 516
  14. 108612
  15. 95280
  16. 85668
  17. 106680
  18. 117804
  19. 564
  20. 74796
  21. 85200
  22. 41184
  23. 52392
  24. 112680
  25. 24852
  26. 81516
  27. 92244
  28. 64020
  29. 33060
  30. 117048
  31. 48888
  32. 60696
  33. 53388
  34. 110988
  35. 17424
  36. 66720
  37. 85848
  38. 20004
  39. 5412
  40. 18384

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