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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 430 · 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. 1.878 × 12 =
  2. 2.3242 × 12 =
  3. 3.4568 × 12 =
  4. 4.238 × 12 =
  5. 5.4456 × 12 =
  6. 6.425 × 12 =
  7. 7.6044 × 12 =
  8. 8.8082 × 12 =
  9. 9.1344 × 12 =
  10. 10.3597 × 12 =
  11. 11.6963 × 12 =
  12. 12.1816 × 12 =
  13. 13.5162 × 12 =
  14. 14.8801 × 12 =
  15. 15.6668 × 12 =
  16. 16.9230 × 12 =
  17. 17.7700 × 12 =
  18. 18.4068 × 12 =
  19. 19.1808 × 12 =
  20. 20.2863 × 12 =
  21. 21.266 × 12 =
  22. 22.2241 × 12 =
  23. 23.5420 × 12 =
  24. 24.1292 × 12 =
  25. 25.7190 × 12 =
  26. 26.667 × 12 =
  27. 27.1343 × 12 =
  28. 28.8839 × 12 =
  29. 29.4622 × 12 =
  30. 30.9540 × 12 =
  31. 31.1894 × 12 =
  32. 32.2516 × 12 =
  33. 33.3256 × 12 =
  34. 34.3306 × 12 =
  35. 35.9553 × 12 =
  36. 36.3770 × 12 =
  37. 37.8608 × 12 =
  38. 38.5978 × 12 =
  39. 39.5327 × 12 =
  40. 40.7229 × 12 =

Answer key

  1. 10536
  2. 38904
  3. 54816
  4. 2856
  5. 53472
  6. 5100
  7. 72528
  8. 96984
  9. 16128
  10. 43164
  11. 83556
  12. 21792
  13. 61944
  14. 105612
  15. 80016
  16. 110760
  17. 92400
  18. 48816
  19. 21696
  20. 34356
  21. 3192
  22. 26892
  23. 65040
  24. 15504
  25. 86280
  26. 8004
  27. 16116
  28. 106068
  29. 55464
  30. 114480
  31. 22728
  32. 30192
  33. 39072
  34. 39672
  35. 114636
  36. 45240
  37. 103296
  38. 71736
  39. 63924
  40. 86748

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