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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 180 · 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. 1.5800 × 12 =
  2. 2.321 × 12 =
  3. 3.3970 × 12 =
  4. 4.9901 × 12 =
  5. 5.8457 × 12 =
  6. 6.9777 × 12 =
  7. 7.6960 × 12 =
  8. 8.464 × 12 =
  9. 9.98 × 12 =
  10. 10.9598 × 12 =
  11. 11.2201 × 12 =
  12. 12.8319 × 12 =
  13. 13.188 × 12 =
  14. 14.7164 × 12 =
  15. 15.1786 × 12 =
  16. 16.6237 × 12 =
  17. 17.3770 × 12 =
  18. 18.9492 × 12 =
  19. 19.1698 × 12 =
  20. 20.9770 × 12 =
  21. 21.3801 × 12 =
  22. 22.3328 × 12 =
  23. 23.6013 × 12 =
  24. 24.7343 × 12 =
  25. 25.6604 × 12 =
  26. 26.1395 × 12 =
  27. 27.4373 × 12 =
  28. 28.4306 × 12 =
  29. 29.2605 × 12 =
  30. 30.7881 × 12 =
  31. 31.7407 × 12 =
  32. 32.5803 × 12 =
  33. 33.8049 × 12 =
  34. 34.3501 × 12 =
  35. 35.7402 × 12 =
  36. 36.7986 × 12 =
  37. 37.3502 × 12 =
  38. 38.6097 × 12 =
  39. 39.9338 × 12 =
  40. 40.1271 × 12 =

Answer key

  1. 69600
  2. 3852
  3. 47640
  4. 118812
  5. 101484
  6. 117324
  7. 83520
  8. 5568
  9. 1176
  10. 115176
  11. 26412
  12. 99828
  13. 2256
  14. 85968
  15. 21432
  16. 74844
  17. 45240
  18. 113904
  19. 20376
  20. 117240
  21. 45612
  22. 39936
  23. 72156
  24. 88116
  25. 79248
  26. 16740
  27. 52476
  28. 51672
  29. 31260
  30. 94572
  31. 88884
  32. 69636
  33. 96588
  34. 42012
  35. 88824
  36. 95832
  37. 42024
  38. 73164
  39. 112056
  40. 15252

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