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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 641 · 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. 1.8765 × 12 =
  2. 2.4297 × 12 =
  3. 3.5935 × 12 =
  4. 4.8654 × 12 =
  5. 5.7548 × 12 =
  6. 6.6215 × 12 =
  7. 7.6541 × 12 =
  8. 8.6690 × 12 =
  9. 9.5428 × 12 =
  10. 10.9366 × 12 =
  11. 11.4406 × 12 =
  12. 12.9327 × 12 =
  13. 13.5773 × 12 =
  14. 14.4533 × 12 =
  15. 15.6273 × 12 =
  16. 16.8205 × 12 =
  17. 17.2164 × 12 =
  18. 18.4930 × 12 =
  19. 19.4317 × 12 =
  20. 20.704 × 12 =
  21. 21.5062 × 12 =
  22. 22.8882 × 12 =
  23. 23.2567 × 12 =
  24. 24.3321 × 12 =
  25. 25.5295 × 12 =
  26. 26.3401 × 12 =
  27. 27.6894 × 12 =
  28. 28.6491 × 12 =
  29. 29.4956 × 12 =
  30. 30.2773 × 12 =
  31. 31.5477 × 12 =
  32. 32.1230 × 12 =
  33. 33.1113 × 12 =
  34. 34.704 × 12 =
  35. 35.1387 × 12 =
  36. 36.7675 × 12 =
  37. 37.6096 × 12 =
  38. 38.8396 × 12 =
  39. 39.7429 × 12 =
  40. 40.2778 × 12 =

Answer key

  1. 105180
  2. 51564
  3. 71220
  4. 103848
  5. 90576
  6. 74580
  7. 78492
  8. 80280
  9. 65136
  10. 112392
  11. 52872
  12. 111924
  13. 69276
  14. 54396
  15. 75276
  16. 98460
  17. 25968
  18. 59160
  19. 51804
  20. 8448
  21. 60744
  22. 106584
  23. 30804
  24. 39852
  25. 63540
  26. 40812
  27. 82728
  28. 77892
  29. 59472
  30. 33276
  31. 65724
  32. 14760
  33. 13356
  34. 8448
  35. 16644
  36. 92100
  37. 73152
  38. 100752
  39. 89148
  40. 33336

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