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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 821 · 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. 1.3553 × 12 =
  2. 2.273 × 12 =
  3. 3.527 × 12 =
  4. 4.3472 × 12 =
  5. 5.993 × 12 =
  6. 6.5017 × 12 =
  7. 7.4111 × 12 =
  8. 8.4630 × 12 =
  9. 9.127 × 12 =
  10. 10.2214 × 12 =
  11. 11.4613 × 12 =
  12. 12.5625 × 12 =
  13. 13.5671 × 12 =
  14. 14.4905 × 12 =
  15. 15.3941 × 12 =
  16. 16.2642 × 12 =
  17. 17.6380 × 12 =
  18. 18.5615 × 12 =
  19. 19.621 × 12 =
  20. 20.4792 × 12 =
  21. 21.5537 × 12 =
  22. 22.6203 × 12 =
  23. 23.4116 × 12 =
  24. 24.9203 × 12 =
  25. 25.5481 × 12 =
  26. 26.9999 × 12 =
  27. 27.6879 × 12 =
  28. 28.6664 × 12 =
  29. 29.308 × 12 =
  30. 30.6245 × 12 =
  31. 31.6861 × 12 =
  32. 32.7317 × 12 =
  33. 33.4695 × 12 =
  34. 34.1938 × 12 =
  35. 35.9120 × 12 =
  36. 36.8178 × 12 =
  37. 37.2819 × 12 =
  38. 38.6113 × 12 =
  39. 39.6868 × 12 =
  40. 40.9500 × 12 =

Answer key

  1. 42636
  2. 3276
  3. 6324
  4. 41664
  5. 11916
  6. 60204
  7. 49332
  8. 55560
  9. 1524
  10. 26568
  11. 55356
  12. 67500
  13. 68052
  14. 58860
  15. 47292
  16. 31704
  17. 76560
  18. 67380
  19. 7452
  20. 57504
  21. 66444
  22. 74436
  23. 49392
  24. 110436
  25. 65772
  26. 119988
  27. 82548
  28. 79968
  29. 3696
  30. 74940
  31. 82332
  32. 87804
  33. 56340
  34. 23256
  35. 109440
  36. 98136
  37. 33828
  38. 73356
  39. 82416
  40. 114000

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