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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 205 · 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. 1.3467 × 12 =
  2. 2.8707 × 12 =
  3. 3.6019 × 12 =
  4. 4.2516 × 12 =
  5. 5.9098 × 12 =
  6. 6.5802 × 12 =
  7. 7.1131 × 12 =
  8. 8.1978 × 12 =
  9. 9.1705 × 12 =
  10. 10.2648 × 12 =
  11. 11.1602 × 12 =
  12. 12.6572 × 12 =
  13. 13.7701 × 12 =
  14. 14.745 × 12 =
  15. 15.3329 × 12 =
  16. 16.6163 × 12 =
  17. 17.8802 × 12 =
  18. 18.6392 × 12 =
  19. 19.3372 × 12 =
  20. 20.1275 × 12 =
  21. 21.5305 × 12 =
  22. 22.344 × 12 =
  23. 23.3229 × 12 =
  24. 24.495 × 12 =
  25. 25.8924 × 12 =
  26. 26.4325 × 12 =
  27. 27.8122 × 12 =
  28. 28.2761 × 12 =
  29. 29.336 × 12 =
  30. 30.9682 × 12 =
  31. 31.8049 × 12 =
  32. 32.1629 × 12 =
  33. 33.9128 × 12 =
  34. 34.539 × 12 =
  35. 35.6251 × 12 =
  36. 36.8279 × 12 =
  37. 37.857 × 12 =
  38. 38.1365 × 12 =
  39. 39.9585 × 12 =
  40. 40.243 × 12 =

Answer key

  1. 41604
  2. 104484
  3. 72228
  4. 30192
  5. 109176
  6. 69624
  7. 13572
  8. 23736
  9. 20460
  10. 31776
  11. 19224
  12. 78864
  13. 92412
  14. 8940
  15. 39948
  16. 73956
  17. 105624
  18. 76704
  19. 40464
  20. 15300
  21. 63660
  22. 4128
  23. 38748
  24. 5940
  25. 107088
  26. 51900
  27. 97464
  28. 33132
  29. 4032
  30. 116184
  31. 96588
  32. 19548
  33. 109536
  34. 6468
  35. 75012
  36. 99348
  37. 10284
  38. 16380
  39. 115020
  40. 2916

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