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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 621 · 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. 1.4200 × 12 =
  2. 2.4250 × 12 =
  3. 3.1012 × 12 =
  4. 4.1864 × 12 =
  5. 5.7938 × 12 =
  6. 6.9780 × 12 =
  7. 7.3689 × 12 =
  8. 8.7465 × 12 =
  9. 9.8422 × 12 =
  10. 10.9177 × 12 =
  11. 11.3695 × 12 =
  12. 12.7367 × 12 =
  13. 13.246 × 12 =
  14. 14.442 × 12 =
  15. 15.3565 × 12 =
  16. 16.4735 × 12 =
  17. 17.9416 × 12 =
  18. 18.5759 × 12 =
  19. 19.1143 × 12 =
  20. 20.104 × 12 =
  21. 21.9034 × 12 =
  22. 22.9622 × 12 =
  23. 23.3553 × 12 =
  24. 24.2992 × 12 =
  25. 25.1497 × 12 =
  26. 26.8503 × 12 =
  27. 27.6585 × 12 =
  28. 28.1240 × 12 =
  29. 29.841 × 12 =
  30. 30.9343 × 12 =
  31. 31.9257 × 12 =
  32. 32.4134 × 12 =
  33. 33.4214 × 12 =
  34. 34.9258 × 12 =
  35. 35.9731 × 12 =
  36. 36.8525 × 12 =
  37. 37.9976 × 12 =
  38. 38.1992 × 12 =
  39. 39.6917 × 12 =
  40. 40.4246 × 12 =

Answer key

  1. 50400
  2. 51000
  3. 12144
  4. 22368
  5. 95256
  6. 117360
  7. 44268
  8. 89580
  9. 101064
  10. 110124
  11. 44340
  12. 88404
  13. 2952
  14. 5304
  15. 42780
  16. 56820
  17. 112992
  18. 69108
  19. 13716
  20. 1248
  21. 108408
  22. 115464
  23. 42636
  24. 35904
  25. 17964
  26. 102036
  27. 79020
  28. 14880
  29. 10092
  30. 112116
  31. 111084
  32. 49608
  33. 50568
  34. 111096
  35. 116772
  36. 102300
  37. 119712
  38. 23904
  39. 83004
  40. 50952

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