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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 445 · 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. 1.8422 × 12 =
  2. 2.5734 × 12 =
  3. 3.2175 × 12 =
  4. 4.7429 × 12 =
  5. 5.7920 × 12 =
  6. 6.9962 × 12 =
  7. 7.9559 × 12 =
  8. 8.3608 × 12 =
  9. 9.2618 × 12 =
  10. 10.4045 × 12 =
  11. 11.7560 × 12 =
  12. 12.8550 × 12 =
  13. 13.962 × 12 =
  14. 14.5320 × 12 =
  15. 15.2665 × 12 =
  16. 16.4337 × 12 =
  17. 17.7655 × 12 =
  18. 18.8277 × 12 =
  19. 19.1656 × 12 =
  20. 20.2454 × 12 =
  21. 21.3408 × 12 =
  22. 22.1817 × 12 =
  23. 23.5933 × 12 =
  24. 24.6890 × 12 =
  25. 25.1441 × 12 =
  26. 26.7852 × 12 =
  27. 27.4593 × 12 =
  28. 28.7570 × 12 =
  29. 29.1270 × 12 =
  30. 30.2107 × 12 =
  31. 31.121 × 12 =
  32. 32.836 × 12 =
  33. 33.6001 × 12 =
  34. 34.9939 × 12 =
  35. 35.2607 × 12 =
  36. 36.9133 × 12 =
  37. 37.572 × 12 =
  38. 38.7732 × 12 =
  39. 39.9983 × 12 =
  40. 40.9365 × 12 =

Answer key

  1. 101064
  2. 68808
  3. 26100
  4. 89148
  5. 95040
  6. 119544
  7. 114708
  8. 43296
  9. 31416
  10. 48540
  11. 90720
  12. 102600
  13. 11544
  14. 63840
  15. 31980
  16. 52044
  17. 91860
  18. 99324
  19. 19872
  20. 29448
  21. 40896
  22. 21804
  23. 71196
  24. 82680
  25. 17292
  26. 94224
  27. 55116
  28. 90840
  29. 15240
  30. 25284
  31. 1452
  32. 10032
  33. 72012
  34. 119268
  35. 31284
  36. 109596
  37. 6864
  38. 92784
  39. 119796
  40. 112380

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