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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 404 · 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. 1.2336 × 12 =
  2. 2.4644 × 12 =
  3. 3.1487 × 12 =
  4. 4.4569 × 12 =
  5. 5.8175 × 12 =
  6. 6.8583 × 12 =
  7. 7.206 × 12 =
  8. 8.6619 × 12 =
  9. 9.8811 × 12 =
  10. 10.9082 × 12 =
  11. 11.9953 × 12 =
  12. 12.4775 × 12 =
  13. 13.2172 × 12 =
  14. 14.2730 × 12 =
  15. 15.235 × 12 =
  16. 16.264 × 12 =
  17. 17.1478 × 12 =
  18. 18.2882 × 12 =
  19. 19.9351 × 12 =
  20. 20.1930 × 12 =
  21. 21.6880 × 12 =
  22. 22.220 × 12 =
  23. 23.1365 × 12 =
  24. 24.3010 × 12 =
  25. 25.2227 × 12 =
  26. 26.2100 × 12 =
  27. 27.9333 × 12 =
  28. 28.2664 × 12 =
  29. 29.8676 × 12 =
  30. 30.9581 × 12 =
  31. 31.4881 × 12 =
  32. 32.6776 × 12 =
  33. 33.5430 × 12 =
  34. 34.2723 × 12 =
  35. 35.1355 × 12 =
  36. 36.1171 × 12 =
  37. 37.8091 × 12 =
  38. 38.2509 × 12 =
  39. 39.1410 × 12 =
  40. 40.7386 × 12 =

Answer key

  1. 28032
  2. 55728
  3. 17844
  4. 54828
  5. 98100
  6. 102996
  7. 2472
  8. 79428
  9. 105732
  10. 108984
  11. 119436
  12. 57300
  13. 26064
  14. 32760
  15. 2820
  16. 3168
  17. 17736
  18. 34584
  19. 112212
  20. 23160
  21. 82560
  22. 2640
  23. 16380
  24. 36120
  25. 26724
  26. 25200
  27. 111996
  28. 31968
  29. 104112
  30. 114972
  31. 58572
  32. 81312
  33. 65160
  34. 32676
  35. 16260
  36. 14052
  37. 97092
  38. 30108
  39. 16920
  40. 88632

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