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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 164 · 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. 1.4859 × 12 =
  2. 2.1458 × 12 =
  3. 3.5151 × 12 =
  4. 4.4738 × 12 =
  5. 5.4238 × 12 =
  6. 6.2593 × 12 =
  7. 7.465 × 12 =
  8. 8.1913 × 12 =
  9. 9.8353 × 12 =
  10. 10.6317 × 12 =
  11. 11.1617 × 12 =
  12. 12.5269 × 12 =
  13. 13.8461 × 12 =
  14. 14.8936 × 12 =
  15. 15.351 × 12 =
  16. 16.369 × 12 =
  17. 17.711 × 12 =
  18. 18.5461 × 12 =
  19. 19.2670 × 12 =
  20. 20.2015 × 12 =
  21. 21.5589 × 12 =
  22. 22.2096 × 12 =
  23. 23.5435 × 12 =
  24. 24.2512 × 12 =
  25. 25.7576 × 12 =
  26. 26.110 × 12 =
  27. 27.5982 × 12 =
  28. 28.4866 × 12 =
  29. 29.9429 × 12 =
  30. 30.6849 × 12 =
  31. 31.6848 × 12 =
  32. 32.8061 × 12 =
  33. 33.1719 × 12 =
  34. 34.2157 × 12 =
  35. 35.758 × 12 =
  36. 36.7616 × 12 =
  37. 37.1993 × 12 =
  38. 38.4933 × 12 =
  39. 39.6166 × 12 =
  40. 40.6251 × 12 =

Answer key

  1. 58308
  2. 17496
  3. 61812
  4. 56856
  5. 50856
  6. 31116
  7. 5580
  8. 22956
  9. 100236
  10. 75804
  11. 19404
  12. 63228
  13. 101532
  14. 107232
  15. 4212
  16. 4428
  17. 8532
  18. 65532
  19. 32040
  20. 24180
  21. 67068
  22. 25152
  23. 65220
  24. 30144
  25. 90912
  26. 1320
  27. 71784
  28. 58392
  29. 113148
  30. 82188
  31. 82176
  32. 96732
  33. 20628
  34. 25884
  35. 9096
  36. 91392
  37. 23916
  38. 59196
  39. 73992
  40. 75012

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