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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 43 · 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. 1.8027 × 12 =
  2. 2.316 × 12 =
  3. 3.3887 × 12 =
  4. 4.1045 × 12 =
  5. 5.1540 × 12 =
  6. 6.286 × 12 =
  7. 7.1502 × 12 =
  8. 8.8294 × 12 =
  9. 9.4555 × 12 =
  10. 10.8515 × 12 =
  11. 11.6778 × 12 =
  12. 12.4728 × 12 =
  13. 13.1755 × 12 =
  14. 14.9778 × 12 =
  15. 15.9637 × 12 =
  16. 16.449 × 12 =
  17. 17.9698 × 12 =
  18. 18.2142 × 12 =
  19. 19.4351 × 12 =
  20. 20.9137 × 12 =
  21. 21.3274 × 12 =
  22. 22.5178 × 12 =
  23. 23.1310 × 12 =
  24. 24.1599 × 12 =
  25. 25.171 × 12 =
  26. 26.4378 × 12 =
  27. 27.1761 × 12 =
  28. 28.13 × 12 =
  29. 29.2268 × 12 =
  30. 30.2244 × 12 =
  31. 31.4288 × 12 =
  32. 32.630 × 12 =
  33. 33.7126 × 12 =
  34. 34.750 × 12 =
  35. 35.2588 × 12 =
  36. 36.1259 × 12 =
  37. 37.1926 × 12 =
  38. 38.7608 × 12 =
  39. 39.2306 × 12 =
  40. 40.6706 × 12 =

Answer key

  1. 96324
  2. 3792
  3. 46644
  4. 12540
  5. 18480
  6. 3432
  7. 18024
  8. 99528
  9. 54660
  10. 102180
  11. 81336
  12. 56736
  13. 21060
  14. 117336
  15. 115644
  16. 5388
  17. 116376
  18. 25704
  19. 52212
  20. 109644
  21. 39288
  22. 62136
  23. 15720
  24. 19188
  25. 2052
  26. 52536
  27. 21132
  28. 156
  29. 27216
  30. 26928
  31. 51456
  32. 7560
  33. 85512
  34. 9000
  35. 31056
  36. 15108
  37. 23112
  38. 91296
  39. 27672
  40. 80472

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