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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 600 · 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. 1.1724 × 12 =
  2. 2.1171 × 12 =
  3. 3.3238 × 12 =
  4. 4.2659 × 12 =
  5. 5.8938 × 12 =
  6. 6.2285 × 12 =
  7. 7.4976 × 12 =
  8. 8.1914 × 12 =
  9. 9.927 × 12 =
  10. 10.6803 × 12 =
  11. 11.1783 × 12 =
  12. 12.979 × 12 =
  13. 13.1978 × 12 =
  14. 14.4404 × 12 =
  15. 15.5724 × 12 =
  16. 16.565 × 12 =
  17. 17.2317 × 12 =
  18. 18.387 × 12 =
  19. 19.3404 × 12 =
  20. 20.8014 × 12 =
  21. 21.4329 × 12 =
  22. 22.9106 × 12 =
  23. 23.8378 × 12 =
  24. 24.2441 × 12 =
  25. 25.375 × 12 =
  26. 26.9306 × 12 =
  27. 27.7939 × 12 =
  28. 28.2448 × 12 =
  29. 29.9558 × 12 =
  30. 30.6346 × 12 =
  31. 31.6827 × 12 =
  32. 32.5250 × 12 =
  33. 33.7674 × 12 =
  34. 34.9029 × 12 =
  35. 35.2540 × 12 =
  36. 36.5125 × 12 =
  37. 37.1026 × 12 =
  38. 38.8542 × 12 =
  39. 39.1516 × 12 =
  40. 40.813 × 12 =

Answer key

  1. 20688
  2. 14052
  3. 38856
  4. 31908
  5. 107256
  6. 27420
  7. 59712
  8. 22968
  9. 11124
  10. 81636
  11. 21396
  12. 11748
  13. 23736
  14. 52848
  15. 68688
  16. 6780
  17. 27804
  18. 4644
  19. 40848
  20. 96168
  21. 51948
  22. 109272
  23. 100536
  24. 29292
  25. 4500
  26. 111672
  27. 95268
  28. 29376
  29. 114696
  30. 76152
  31. 81924
  32. 63000
  33. 92088
  34. 108348
  35. 30480
  36. 61500
  37. 12312
  38. 102504
  39. 18192
  40. 9756

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