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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 644 · 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. 1.3042 × 12 =
  2. 2.1783 × 12 =
  3. 3.4215 × 12 =
  4. 4.3261 × 12 =
  5. 5.6304 × 12 =
  6. 6.3608 × 12 =
  7. 7.9357 × 12 =
  8. 8.9234 × 12 =
  9. 9.4305 × 12 =
  10. 10.5761 × 12 =
  11. 11.2112 × 12 =
  12. 12.8151 × 12 =
  13. 13.9710 × 12 =
  14. 14.6569 × 12 =
  15. 15.7355 × 12 =
  16. 16.8127 × 12 =
  17. 17.635 × 12 =
  18. 18.665 × 12 =
  19. 19.6567 × 12 =
  20. 20.6152 × 12 =
  21. 21.4310 × 12 =
  22. 22.6462 × 12 =
  23. 23.8620 × 12 =
  24. 24.8642 × 12 =
  25. 25.4881 × 12 =
  26. 26.1429 × 12 =
  27. 27.2599 × 12 =
  28. 28.7401 × 12 =
  29. 29.5139 × 12 =
  30. 30.1272 × 12 =
  31. 31.7015 × 12 =
  32. 32.814 × 12 =
  33. 33.3751 × 12 =
  34. 34.3978 × 12 =
  35. 35.4608 × 12 =
  36. 36.3759 × 12 =
  37. 37.8147 × 12 =
  38. 38.8784 × 12 =
  39. 39.7011 × 12 =
  40. 40.2800 × 12 =

Answer key

  1. 36504
  2. 21396
  3. 50580
  4. 39132
  5. 75648
  6. 43296
  7. 112284
  8. 110808
  9. 51660
  10. 69132
  11. 25344
  12. 97812
  13. 116520
  14. 78828
  15. 88260
  16. 97524
  17. 7620
  18. 7980
  19. 78804
  20. 73824
  21. 51720
  22. 77544
  23. 103440
  24. 103704
  25. 58572
  26. 17148
  27. 31188
  28. 88812
  29. 61668
  30. 15264
  31. 84180
  32. 9768
  33. 45012
  34. 47736
  35. 55296
  36. 45108
  37. 97764
  38. 105408
  39. 84132
  40. 33600

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