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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 414 · 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. 1.1864 × 12 =
  2. 2.7485 × 12 =
  3. 3.7707 × 12 =
  4. 4.1772 × 12 =
  5. 5.3021 × 12 =
  6. 6.2933 × 12 =
  7. 7.5600 × 12 =
  8. 8.9626 × 12 =
  9. 9.5478 × 12 =
  10. 10.4910 × 12 =
  11. 11.5477 × 12 =
  12. 12.135 × 12 =
  13. 13.1531 × 12 =
  14. 14.5623 × 12 =
  15. 15.1271 × 12 =
  16. 16.193 × 12 =
  17. 17.6788 × 12 =
  18. 18.5380 × 12 =
  19. 19.2707 × 12 =
  20. 20.7279 × 12 =
  21. 21.8052 × 12 =
  22. 22.7911 × 12 =
  23. 23.8521 × 12 =
  24. 24.2392 × 12 =
  25. 25.687 × 12 =
  26. 26.9125 × 12 =
  27. 27.7842 × 12 =
  28. 28.7256 × 12 =
  29. 29.6765 × 12 =
  30. 30.6179 × 12 =
  31. 31.226 × 12 =
  32. 32.381 × 12 =
  33. 33.4955 × 12 =
  34. 34.8692 × 12 =
  35. 35.7559 × 12 =
  36. 36.7395 × 12 =
  37. 37.174 × 12 =
  38. 38.2932 × 12 =
  39. 39.4961 × 12 =
  40. 40.9423 × 12 =

Answer key

  1. 22368
  2. 89820
  3. 92484
  4. 21264
  5. 36252
  6. 35196
  7. 67200
  8. 115512
  9. 65736
  10. 58920
  11. 65724
  12. 1620
  13. 18372
  14. 67476
  15. 15252
  16. 2316
  17. 81456
  18. 64560
  19. 32484
  20. 87348
  21. 96624
  22. 94932
  23. 102252
  24. 28704
  25. 8244
  26. 109500
  27. 94104
  28. 87072
  29. 81180
  30. 74148
  31. 2712
  32. 4572
  33. 59460
  34. 104304
  35. 90708
  36. 88740
  37. 2088
  38. 35184
  39. 59532
  40. 113076

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