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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 652 · 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. 1.4626 × 12 =
  2. 2.4680 × 12 =
  3. 3.2560 × 12 =
  4. 4.8700 × 12 =
  5. 5.9216 × 12 =
  6. 6.1037 × 12 =
  7. 7.639 × 12 =
  8. 8.6936 × 12 =
  9. 9.3886 × 12 =
  10. 10.1022 × 12 =
  11. 11.5835 × 12 =
  12. 12.7848 × 12 =
  13. 13.6643 × 12 =
  14. 14.2500 × 12 =
  15. 15.4636 × 12 =
  16. 16.2334 × 12 =
  17. 17.2250 × 12 =
  18. 18.1461 × 12 =
  19. 19.1229 × 12 =
  20. 20.7644 × 12 =
  21. 21.6112 × 12 =
  22. 22.6748 × 12 =
  23. 23.3760 × 12 =
  24. 24.3707 × 12 =
  25. 25.6508 × 12 =
  26. 26.8408 × 12 =
  27. 27.8214 × 12 =
  28. 28.795 × 12 =
  29. 29.3700 × 12 =
  30. 30.7294 × 12 =
  31. 31.7874 × 12 =
  32. 32.2759 × 12 =
  33. 33.4001 × 12 =
  34. 34.6061 × 12 =
  35. 35.2600 × 12 =
  36. 36.7414 × 12 =
  37. 37.1023 × 12 =
  38. 38.9249 × 12 =
  39. 39.6989 × 12 =
  40. 40.5243 × 12 =

Answer key

  1. 55512
  2. 56160
  3. 30720
  4. 104400
  5. 110592
  6. 12444
  7. 7668
  8. 83232
  9. 46632
  10. 12264
  11. 70020
  12. 94176
  13. 79716
  14. 30000
  15. 55632
  16. 28008
  17. 27000
  18. 17532
  19. 14748
  20. 91728
  21. 73344
  22. 80976
  23. 45120
  24. 44484
  25. 78096
  26. 100896
  27. 98568
  28. 9540
  29. 44400
  30. 87528
  31. 94488
  32. 33108
  33. 48012
  34. 72732
  35. 31200
  36. 88968
  37. 12276
  38. 110988
  39. 83868
  40. 62916

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