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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 275 · 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. 1.1578 × 12 =
  2. 2.3198 × 12 =
  3. 3.3669 × 12 =
  4. 4.8880 × 12 =
  5. 5.8598 × 12 =
  6. 6.9089 × 12 =
  7. 7.4145 × 12 =
  8. 8.7827 × 12 =
  9. 9.1677 × 12 =
  10. 10.6156 × 12 =
  11. 11.1236 × 12 =
  12. 12.1495 × 12 =
  13. 13.9938 × 12 =
  14. 14.3680 × 12 =
  15. 15.3030 × 12 =
  16. 16.8622 × 12 =
  17. 17.2193 × 12 =
  18. 18.9714 × 12 =
  19. 19.9611 × 12 =
  20. 20.9468 × 12 =
  21. 21.2020 × 12 =
  22. 22.2138 × 12 =
  23. 23.574 × 12 =
  24. 24.6998 × 12 =
  25. 25.5122 × 12 =
  26. 26.5834 × 12 =
  27. 27.5994 × 12 =
  28. 28.9011 × 12 =
  29. 29.818 × 12 =
  30. 30.1491 × 12 =
  31. 31.3441 × 12 =
  32. 32.7444 × 12 =
  33. 33.8602 × 12 =
  34. 34.1380 × 12 =
  35. 35.8798 × 12 =
  36. 36.2442 × 12 =
  37. 37.4602 × 12 =
  38. 38.7624 × 12 =
  39. 39.837 × 12 =
  40. 40.7587 × 12 =

Answer key

  1. 18936
  2. 38376
  3. 44028
  4. 106560
  5. 103176
  6. 109068
  7. 49740
  8. 93924
  9. 20124
  10. 73872
  11. 14832
  12. 17940
  13. 119256
  14. 44160
  15. 36360
  16. 103464
  17. 26316
  18. 116568
  19. 115332
  20. 113616
  21. 24240
  22. 25656
  23. 6888
  24. 83976
  25. 61464
  26. 70008
  27. 71928
  28. 108132
  29. 9816
  30. 17892
  31. 41292
  32. 89328
  33. 103224
  34. 16560
  35. 105576
  36. 29304
  37. 55224
  38. 91488
  39. 10044
  40. 91044

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