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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 272 · 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. 1.132 × 12 =
  2. 2.6392 × 12 =
  3. 3.1520 × 12 =
  4. 4.7570 × 12 =
  5. 5.1125 × 12 =
  6. 6.2029 × 12 =
  7. 7.1363 × 12 =
  8. 8.177 × 12 =
  9. 9.2413 × 12 =
  10. 10.412 × 12 =
  11. 11.109 × 12 =
  12. 12.1731 × 12 =
  13. 13.8365 × 12 =
  14. 14.6688 × 12 =
  15. 15.6216 × 12 =
  16. 16.6210 × 12 =
  17. 17.5653 × 12 =
  18. 18.3974 × 12 =
  19. 19.9687 × 12 =
  20. 20.7829 × 12 =
  21. 21.9064 × 12 =
  22. 22.8196 × 12 =
  23. 23.2342 × 12 =
  24. 24.7270 × 12 =
  25. 25.5954 × 12 =
  26. 26.994 × 12 =
  27. 27.1514 × 12 =
  28. 28.6706 × 12 =
  29. 29.2485 × 12 =
  30. 30.2042 × 12 =
  31. 31.1942 × 12 =
  32. 32.3143 × 12 =
  33. 33.6130 × 12 =
  34. 34.2337 × 12 =
  35. 35.8392 × 12 =
  36. 36.424 × 12 =
  37. 37.7625 × 12 =
  38. 38.6135 × 12 =
  39. 39.8448 × 12 =
  40. 40.5465 × 12 =

Answer key

  1. 1584
  2. 76704
  3. 18240
  4. 90840
  5. 13500
  6. 24348
  7. 16356
  8. 2124
  9. 28956
  10. 4944
  11. 1308
  12. 20772
  13. 100380
  14. 80256
  15. 74592
  16. 74520
  17. 67836
  18. 47688
  19. 116244
  20. 93948
  21. 108768
  22. 98352
  23. 28104
  24. 87240
  25. 71448
  26. 11928
  27. 18168
  28. 80472
  29. 29820
  30. 24504
  31. 23304
  32. 37716
  33. 73560
  34. 28044
  35. 100704
  36. 5088
  37. 91500
  38. 73620
  39. 101376
  40. 65580

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