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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 836 · 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. 1.4700 × 12 =
  2. 2.611 × 12 =
  3. 3.22 × 12 =
  4. 4.1285 × 12 =
  5. 5.9615 × 12 =
  6. 6.9162 × 12 =
  7. 7.3493 × 12 =
  8. 8.3504 × 12 =
  9. 9.4437 × 12 =
  10. 10.2954 × 12 =
  11. 11.4117 × 12 =
  12. 12.4824 × 12 =
  13. 13.1750 × 12 =
  14. 14.6483 × 12 =
  15. 15.537 × 12 =
  16. 16.9370 × 12 =
  17. 17.8917 × 12 =
  18. 18.1544 × 12 =
  19. 19.4553 × 12 =
  20. 20.6568 × 12 =
  21. 21.1235 × 12 =
  22. 22.2457 × 12 =
  23. 23.6515 × 12 =
  24. 24.9596 × 12 =
  25. 25.4479 × 12 =
  26. 26.6376 × 12 =
  27. 27.7413 × 12 =
  28. 28.400 × 12 =
  29. 29.8742 × 12 =
  30. 30.2076 × 12 =
  31. 31.7421 × 12 =
  32. 32.9354 × 12 =
  33. 33.1771 × 12 =
  34. 34.8427 × 12 =
  35. 35.229 × 12 =
  36. 36.1357 × 12 =
  37. 37.2108 × 12 =
  38. 38.2475 × 12 =
  39. 39.4435 × 12 =
  40. 40.5676 × 12 =

Answer key

  1. 56400
  2. 7332
  3. 264
  4. 15420
  5. 115380
  6. 109944
  7. 41916
  8. 42048
  9. 53244
  10. 35448
  11. 49404
  12. 57888
  13. 21000
  14. 77796
  15. 6444
  16. 112440
  17. 107004
  18. 18528
  19. 54636
  20. 78816
  21. 14820
  22. 29484
  23. 78180
  24. 115152
  25. 53748
  26. 76512
  27. 88956
  28. 4800
  29. 104904
  30. 24912
  31. 89052
  32. 112248
  33. 21252
  34. 101124
  35. 2748
  36. 16284
  37. 25296
  38. 29700
  39. 53220
  40. 68112

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