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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 740 · 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. 1.9034 × 12 =
  2. 2.1798 × 12 =
  3. 3.2477 × 12 =
  4. 4.1327 × 12 =
  5. 5.3382 × 12 =
  6. 6.8563 × 12 =
  7. 7.33 × 12 =
  8. 8.8222 × 12 =
  9. 9.672 × 12 =
  10. 10.5177 × 12 =
  11. 11.213 × 12 =
  12. 12.8423 × 12 =
  13. 13.9385 × 12 =
  14. 14.5683 × 12 =
  15. 15.9076 × 12 =
  16. 16.4740 × 12 =
  17. 17.4296 × 12 =
  18. 18.9288 × 12 =
  19. 19.7373 × 12 =
  20. 20.8533 × 12 =
  21. 21.2598 × 12 =
  22. 22.8442 × 12 =
  23. 23.2365 × 12 =
  24. 24.5314 × 12 =
  25. 25.1430 × 12 =
  26. 26.9469 × 12 =
  27. 27.9934 × 12 =
  28. 28.1691 × 12 =
  29. 29.7420 × 12 =
  30. 30.1501 × 12 =
  31. 31.5763 × 12 =
  32. 32.726 × 12 =
  33. 33.2912 × 12 =
  34. 34.4420 × 12 =
  35. 35.5415 × 12 =
  36. 36.3437 × 12 =
  37. 37.548 × 12 =
  38. 38.1100 × 12 =
  39. 39.1737 × 12 =
  40. 40.6000 × 12 =

Answer key

  1. 108408
  2. 21576
  3. 29724
  4. 15924
  5. 40584
  6. 102756
  7. 396
  8. 98664
  9. 8064
  10. 62124
  11. 2556
  12. 101076
  13. 112620
  14. 68196
  15. 108912
  16. 56880
  17. 51552
  18. 111456
  19. 88476
  20. 102396
  21. 31176
  22. 101304
  23. 28380
  24. 63768
  25. 17160
  26. 113628
  27. 119208
  28. 20292
  29. 89040
  30. 18012
  31. 69156
  32. 8712
  33. 34944
  34. 53040
  35. 64980
  36. 41244
  37. 6576
  38. 13200
  39. 20844
  40. 72000

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