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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 705 · 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. 1.7688 × 12 =
  2. 2.3592 × 12 =
  3. 3.2626 × 12 =
  4. 4.6509 × 12 =
  5. 5.8112 × 12 =
  6. 6.340 × 12 =
  7. 7.5154 × 12 =
  8. 8.7248 × 12 =
  9. 9.9130 × 12 =
  10. 10.2682 × 12 =
  11. 11.4858 × 12 =
  12. 12.5718 × 12 =
  13. 13.5627 × 12 =
  14. 14.9479 × 12 =
  15. 15.4452 × 12 =
  16. 16.9104 × 12 =
  17. 17.6502 × 12 =
  18. 18.5003 × 12 =
  19. 19.8332 × 12 =
  20. 20.2765 × 12 =
  21. 21.9434 × 12 =
  22. 22.6618 × 12 =
  23. 23.4949 × 12 =
  24. 24.1710 × 12 =
  25. 25.6975 × 12 =
  26. 26.8309 × 12 =
  27. 27.8102 × 12 =
  28. 28.1479 × 12 =
  29. 29.1227 × 12 =
  30. 30.9413 × 12 =
  31. 31.7834 × 12 =
  32. 32.9632 × 12 =
  33. 33.3312 × 12 =
  34. 34.5870 × 12 =
  35. 35.1865 × 12 =
  36. 36.4806 × 12 =
  37. 37.4973 × 12 =
  38. 38.1547 × 12 =
  39. 39.1284 × 12 =
  40. 40.2981 × 12 =

Answer key

  1. 92256
  2. 43104
  3. 31512
  4. 78108
  5. 97344
  6. 4080
  7. 61848
  8. 86976
  9. 109560
  10. 32184
  11. 58296
  12. 68616
  13. 67524
  14. 113748
  15. 53424
  16. 109248
  17. 78024
  18. 60036
  19. 99984
  20. 33180
  21. 113208
  22. 79416
  23. 59388
  24. 20520
  25. 83700
  26. 99708
  27. 97224
  28. 17748
  29. 14724
  30. 112956
  31. 94008
  32. 115584
  33. 39744
  34. 70440
  35. 22380
  36. 57672
  37. 59676
  38. 18564
  39. 15408
  40. 35772

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