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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 947 · 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. 1.6195 × 12 =
  2. 2.834 × 12 =
  3. 3.1326 × 12 =
  4. 4.5056 × 12 =
  5. 5.6230 × 12 =
  6. 6.3335 × 12 =
  7. 7.7079 × 12 =
  8. 8.1407 × 12 =
  9. 9.8918 × 12 =
  10. 10.5875 × 12 =
  11. 11.691 × 12 =
  12. 12.350 × 12 =
  13. 13.9165 × 12 =
  14. 14.8444 × 12 =
  15. 15.8349 × 12 =
  16. 16.8639 × 12 =
  17. 17.9731 × 12 =
  18. 18.655 × 12 =
  19. 19.8388 × 12 =
  20. 20.4499 × 12 =
  21. 21.1957 × 12 =
  22. 22.499 × 12 =
  23. 23.5363 × 12 =
  24. 24.2999 × 12 =
  25. 25.3963 × 12 =
  26. 26.6658 × 12 =
  27. 27.6593 × 12 =
  28. 28.5267 × 12 =
  29. 29.1251 × 12 =
  30. 30.3282 × 12 =
  31. 31.9502 × 12 =
  32. 32.8678 × 12 =
  33. 33.1926 × 12 =
  34. 34.4160 × 12 =
  35. 35.7653 × 12 =
  36. 36.6069 × 12 =
  37. 37.9517 × 12 =
  38. 38.2921 × 12 =
  39. 39.4862 × 12 =
  40. 40.9281 × 12 =

Answer key

  1. 74340
  2. 10008
  3. 15912
  4. 60672
  5. 74760
  6. 40020
  7. 84948
  8. 16884
  9. 107016
  10. 70500
  11. 8292
  12. 4200
  13. 109980
  14. 101328
  15. 100188
  16. 103668
  17. 116772
  18. 7860
  19. 100656
  20. 53988
  21. 23484
  22. 5988
  23. 64356
  24. 35988
  25. 47556
  26. 79896
  27. 79116
  28. 63204
  29. 15012
  30. 39384
  31. 114024
  32. 104136
  33. 23112
  34. 49920
  35. 91836
  36. 72828
  37. 114204
  38. 35052
  39. 58344
  40. 111372

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