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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 527 · 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. 1.2474 × 12 =
  2. 2.3092 × 12 =
  3. 3.2635 × 12 =
  4. 4.340 × 12 =
  5. 5.4283 × 12 =
  6. 6.396 × 12 =
  7. 7.8760 × 12 =
  8. 8.7734 × 12 =
  9. 9.5420 × 12 =
  10. 10.2047 × 12 =
  11. 11.6375 × 12 =
  12. 12.4672 × 12 =
  13. 13.1145 × 12 =
  14. 14.2075 × 12 =
  15. 15.1789 × 12 =
  16. 16.131 × 12 =
  17. 17.200 × 12 =
  18. 18.7028 × 12 =
  19. 19.5571 × 12 =
  20. 20.200 × 12 =
  21. 21.5972 × 12 =
  22. 22.7726 × 12 =
  23. 23.1867 × 12 =
  24. 24.6533 × 12 =
  25. 25.9456 × 12 =
  26. 26.4103 × 12 =
  27. 27.4331 × 12 =
  28. 28.7818 × 12 =
  29. 29.8600 × 12 =
  30. 30.1313 × 12 =
  31. 31.868 × 12 =
  32. 32.2951 × 12 =
  33. 33.9734 × 12 =
  34. 34.2335 × 12 =
  35. 35.2773 × 12 =
  36. 36.2613 × 12 =
  37. 37.2207 × 12 =
  38. 38.2206 × 12 =
  39. 39.9135 × 12 =
  40. 40.4024 × 12 =

Answer key

  1. 29688
  2. 37104
  3. 31620
  4. 4080
  5. 51396
  6. 4752
  7. 105120
  8. 92808
  9. 65040
  10. 24564
  11. 76500
  12. 56064
  13. 13740
  14. 24900
  15. 21468
  16. 1572
  17. 2400
  18. 84336
  19. 66852
  20. 2400
  21. 71664
  22. 92712
  23. 22404
  24. 78396
  25. 113472
  26. 49236
  27. 51972
  28. 93816
  29. 103200
  30. 15756
  31. 10416
  32. 35412
  33. 116808
  34. 28020
  35. 33276
  36. 31356
  37. 26484
  38. 26472
  39. 109620
  40. 48288

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