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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 173 · 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. 1.6440 × 12 =
  2. 2.2385 × 12 =
  3. 3.3659 × 12 =
  4. 4.1190 × 12 =
  5. 5.5046 × 12 =
  6. 6.4959 × 12 =
  7. 7.1386 × 12 =
  8. 8.9871 × 12 =
  9. 9.8367 × 12 =
  10. 10.898 × 12 =
  11. 11.8381 × 12 =
  12. 12.7942 × 12 =
  13. 13.688 × 12 =
  14. 14.5783 × 12 =
  15. 15.9396 × 12 =
  16. 16.3553 × 12 =
  17. 17.8749 × 12 =
  18. 18.1804 × 12 =
  19. 19.9031 × 12 =
  20. 20.8158 × 12 =
  21. 21.1067 × 12 =
  22. 22.9091 × 12 =
  23. 23.1753 × 12 =
  24. 24.2057 × 12 =
  25. 25.9544 × 12 =
  26. 26.7255 × 12 =
  27. 27.3954 × 12 =
  28. 28.2789 × 12 =
  29. 29.1819 × 12 =
  30. 30.7624 × 12 =
  31. 31.9850 × 12 =
  32. 32.482 × 12 =
  33. 33.8565 × 12 =
  34. 34.8399 × 12 =
  35. 35.7443 × 12 =
  36. 36.7886 × 12 =
  37. 37.6583 × 12 =
  38. 38.1702 × 12 =
  39. 39.4763 × 12 =
  40. 40.5496 × 12 =

Answer key

  1. 77280
  2. 28620
  3. 43908
  4. 14280
  5. 60552
  6. 59508
  7. 16632
  8. 118452
  9. 100404
  10. 10776
  11. 100572
  12. 95304
  13. 8256
  14. 69396
  15. 112752
  16. 42636
  17. 104988
  18. 21648
  19. 108372
  20. 97896
  21. 12804
  22. 109092
  23. 21036
  24. 24684
  25. 114528
  26. 87060
  27. 47448
  28. 33468
  29. 21828
  30. 91488
  31. 118200
  32. 5784
  33. 102780
  34. 100788
  35. 89316
  36. 94632
  37. 78996
  38. 20424
  39. 57156
  40. 65952

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