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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 443 · 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. 1.8310 × 12 =
  2. 2.2996 × 12 =
  3. 3.324 × 12 =
  4. 4.3029 × 12 =
  5. 5.6752 × 12 =
  6. 6.1691 × 12 =
  7. 7.6476 × 12 =
  8. 8.2386 × 12 =
  9. 9.605 × 12 =
  10. 10.1346 × 12 =
  11. 11.6377 × 12 =
  12. 12.320 × 12 =
  13. 13.9225 × 12 =
  14. 14.9002 × 12 =
  15. 15.6782 × 12 =
  16. 16.8912 × 12 =
  17. 17.2693 × 12 =
  18. 18.713 × 12 =
  19. 19.689 × 12 =
  20. 20.2077 × 12 =
  21. 21.914 × 12 =
  22. 22.4633 × 12 =
  23. 23.5803 × 12 =
  24. 24.5859 × 12 =
  25. 25.7978 × 12 =
  26. 26.7521 × 12 =
  27. 27.3726 × 12 =
  28. 28.1849 × 12 =
  29. 29.4680 × 12 =
  30. 30.4633 × 12 =
  31. 31.3699 × 12 =
  32. 32.3400 × 12 =
  33. 33.9372 × 12 =
  34. 34.1718 × 12 =
  35. 35.4359 × 12 =
  36. 36.7620 × 12 =
  37. 37.702 × 12 =
  38. 38.6402 × 12 =
  39. 39.8727 × 12 =
  40. 40.2643 × 12 =

Answer key

  1. 99720
  2. 35952
  3. 3888
  4. 36348
  5. 81024
  6. 20292
  7. 77712
  8. 28632
  9. 7260
  10. 16152
  11. 76524
  12. 3840
  13. 110700
  14. 108024
  15. 81384
  16. 106944
  17. 32316
  18. 8556
  19. 8268
  20. 24924
  21. 10968
  22. 55596
  23. 69636
  24. 70308
  25. 95736
  26. 90252
  27. 44712
  28. 22188
  29. 56160
  30. 55596
  31. 44388
  32. 40800
  33. 112464
  34. 20616
  35. 52308
  36. 91440
  37. 8424
  38. 76824
  39. 104724
  40. 31716

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