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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 64 · 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. 1.9750 × 12 =
  2. 2.6403 × 12 =
  3. 3.6380 × 12 =
  4. 4.236 × 12 =
  5. 5.1998 × 12 =
  6. 6.3067 × 12 =
  7. 7.7813 × 12 =
  8. 8.7828 × 12 =
  9. 9.9332 × 12 =
  10. 10.5466 × 12 =
  11. 11.9338 × 12 =
  12. 12.1607 × 12 =
  13. 13.3950 × 12 =
  14. 14.2800 × 12 =
  15. 15.1833 × 12 =
  16. 16.4364 × 12 =
  17. 17.319 × 12 =
  18. 18.5467 × 12 =
  19. 19.8786 × 12 =
  20. 20.184 × 12 =
  21. 21.7939 × 12 =
  22. 22.4348 × 12 =
  23. 23.7499 × 12 =
  24. 24.8619 × 12 =
  25. 25.4080 × 12 =
  26. 26.9790 × 12 =
  27. 27.8247 × 12 =
  28. 28.9362 × 12 =
  29. 29.5602 × 12 =
  30. 30.6958 × 12 =
  31. 31.6275 × 12 =
  32. 32.2816 × 12 =
  33. 33.2068 × 12 =
  34. 34.3855 × 12 =
  35. 35.245 × 12 =
  36. 36.5221 × 12 =
  37. 37.5123 × 12 =
  38. 38.9008 × 12 =
  39. 39.2348 × 12 =
  40. 40.7257 × 12 =

Answer key

  1. 117000
  2. 76836
  3. 76560
  4. 2832
  5. 23976
  6. 36804
  7. 93756
  8. 93936
  9. 111984
  10. 65592
  11. 112056
  12. 19284
  13. 47400
  14. 33600
  15. 21996
  16. 52368
  17. 3828
  18. 65604
  19. 105432
  20. 2208
  21. 95268
  22. 52176
  23. 89988
  24. 103428
  25. 48960
  26. 117480
  27. 98964
  28. 112344
  29. 67224
  30. 83496
  31. 75300
  32. 33792
  33. 24816
  34. 46260
  35. 2940
  36. 62652
  37. 61476
  38. 108096
  39. 28176
  40. 87084

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