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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 508 · 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. 1.7316 × 12 =
  2. 2.5614 × 12 =
  3. 3.3421 × 12 =
  4. 4.5859 × 12 =
  5. 5.1431 × 12 =
  6. 6.456 × 12 =
  7. 7.2462 × 12 =
  8. 8.5080 × 12 =
  9. 9.8139 × 12 =
  10. 10.3686 × 12 =
  11. 11.3334 × 12 =
  12. 12.822 × 12 =
  13. 13.3880 × 12 =
  14. 14.2134 × 12 =
  15. 15.9190 × 12 =
  16. 16.3153 × 12 =
  17. 17.6312 × 12 =
  18. 18.845 × 12 =
  19. 19.4427 × 12 =
  20. 20.7383 × 12 =
  21. 21.661 × 12 =
  22. 22.9575 × 12 =
  23. 23.4883 × 12 =
  24. 24.4640 × 12 =
  25. 25.9601 × 12 =
  26. 26.2559 × 12 =
  27. 27.586 × 12 =
  28. 28.9805 × 12 =
  29. 29.5960 × 12 =
  30. 30.9258 × 12 =
  31. 31.2974 × 12 =
  32. 32.1025 × 12 =
  33. 33.7253 × 12 =
  34. 34.1807 × 12 =
  35. 35.759 × 12 =
  36. 36.4046 × 12 =
  37. 37.2828 × 12 =
  38. 38.1758 × 12 =
  39. 39.4401 × 12 =
  40. 40.5502 × 12 =

Answer key

  1. 87792
  2. 67368
  3. 41052
  4. 70308
  5. 17172
  6. 5472
  7. 29544
  8. 60960
  9. 97668
  10. 44232
  11. 40008
  12. 9864
  13. 46560
  14. 25608
  15. 110280
  16. 37836
  17. 75744
  18. 10140
  19. 53124
  20. 88596
  21. 7932
  22. 114900
  23. 58596
  24. 55680
  25. 115212
  26. 30708
  27. 7032
  28. 117660
  29. 71520
  30. 111096
  31. 35688
  32. 12300
  33. 87036
  34. 21684
  35. 9108
  36. 48552
  37. 33936
  38. 21096
  39. 52812
  40. 66024

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