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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 135 · 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. 1.4384 × 12 =
  2. 2.1920 × 12 =
  3. 3.4626 × 12 =
  4. 4.7371 × 12 =
  5. 5.1070 × 12 =
  6. 6.3675 × 12 =
  7. 7.7940 × 12 =
  8. 8.2476 × 12 =
  9. 9.893 × 12 =
  10. 10.6260 × 12 =
  11. 11.640 × 12 =
  12. 12.104 × 12 =
  13. 13.3402 × 12 =
  14. 14.417 × 12 =
  15. 15.6097 × 12 =
  16. 16.3849 × 12 =
  17. 17.245 × 12 =
  18. 18.2783 × 12 =
  19. 19.9181 × 12 =
  20. 20.9260 × 12 =
  21. 21.394 × 12 =
  22. 22.4534 × 12 =
  23. 23.270 × 12 =
  24. 24.885 × 12 =
  25. 25.2040 × 12 =
  26. 26.1674 × 12 =
  27. 27.8733 × 12 =
  28. 28.4174 × 12 =
  29. 29.934 × 12 =
  30. 30.6631 × 12 =
  31. 31.393 × 12 =
  32. 32.2288 × 12 =
  33. 33.9520 × 12 =
  34. 34.8115 × 12 =
  35. 35.5131 × 12 =
  36. 36.3940 × 12 =
  37. 37.2315 × 12 =
  38. 38.469 × 12 =
  39. 39.9776 × 12 =
  40. 40.6027 × 12 =

Answer key

  1. 52608
  2. 23040
  3. 55512
  4. 88452
  5. 12840
  6. 44100
  7. 95280
  8. 29712
  9. 10716
  10. 75120
  11. 7680
  12. 1248
  13. 40824
  14. 5004
  15. 73164
  16. 46188
  17. 2940
  18. 33396
  19. 110172
  20. 111120
  21. 4728
  22. 54408
  23. 3240
  24. 10620
  25. 24480
  26. 20088
  27. 104796
  28. 50088
  29. 11208
  30. 79572
  31. 4716
  32. 27456
  33. 114240
  34. 97380
  35. 61572
  36. 47280
  37. 27780
  38. 5628
  39. 117312
  40. 72324

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