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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 123 · 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. 1.690 × 12 =
  2. 2.6911 × 12 =
  3. 3.4071 × 12 =
  4. 4.8022 × 12 =
  5. 5.1365 × 12 =
  6. 6.5112 × 12 =
  7. 7.9309 × 12 =
  8. 8.3877 × 12 =
  9. 9.1220 × 12 =
  10. 10.3312 × 12 =
  11. 11.7843 × 12 =
  12. 12.1919 × 12 =
  13. 13.1670 × 12 =
  14. 14.5147 × 12 =
  15. 15.157 × 12 =
  16. 16.366 × 12 =
  17. 17.608 × 12 =
  18. 18.209 × 12 =
  19. 19.2167 × 12 =
  20. 20.1990 × 12 =
  21. 21.7107 × 12 =
  22. 22.9995 × 12 =
  23. 23.2089 × 12 =
  24. 24.7807 × 12 =
  25. 25.140 × 12 =
  26. 26.6208 × 12 =
  27. 27.4016 × 12 =
  28. 28.1745 × 12 =
  29. 29.2483 × 12 =
  30. 30.9511 × 12 =
  31. 31.3376 × 12 =
  32. 32.3861 × 12 =
  33. 33.2258 × 12 =
  34. 34.8225 × 12 =
  35. 35.2621 × 12 =
  36. 36.874 × 12 =
  37. 37.4340 × 12 =
  38. 38.7391 × 12 =
  39. 39.8049 × 12 =
  40. 40.4389 × 12 =

Answer key

  1. 8280
  2. 82932
  3. 48852
  4. 96264
  5. 16380
  6. 61344
  7. 111708
  8. 46524
  9. 14640
  10. 39744
  11. 94116
  12. 23028
  13. 20040
  14. 61764
  15. 1884
  16. 4392
  17. 7296
  18. 2508
  19. 26004
  20. 23880
  21. 85284
  22. 119940
  23. 25068
  24. 93684
  25. 1680
  26. 74496
  27. 48192
  28. 20940
  29. 29796
  30. 114132
  31. 40512
  32. 46332
  33. 27096
  34. 98700
  35. 31452
  36. 10488
  37. 52080
  38. 88692
  39. 96588
  40. 52668

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