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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 552 · 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. 1.645 × 12 =
  2. 2.163 × 12 =
  3. 3.9848 × 12 =
  4. 4.2748 × 12 =
  5. 5.2303 × 12 =
  6. 6.6430 × 12 =
  7. 7.5924 × 12 =
  8. 8.3890 × 12 =
  9. 9.8499 × 12 =
  10. 10.3705 × 12 =
  11. 11.5262 × 12 =
  12. 12.6501 × 12 =
  13. 13.8951 × 12 =
  14. 14.4345 × 12 =
  15. 15.9262 × 12 =
  16. 16.7113 × 12 =
  17. 17.3598 × 12 =
  18. 18.1037 × 12 =
  19. 19.5516 × 12 =
  20. 20.3670 × 12 =
  21. 21.900 × 12 =
  22. 22.1213 × 12 =
  23. 23.6317 × 12 =
  24. 24.2906 × 12 =
  25. 25.344 × 12 =
  26. 26.392 × 12 =
  27. 27.992 × 12 =
  28. 28.5379 × 12 =
  29. 29.4030 × 12 =
  30. 30.712 × 12 =
  31. 31.1298 × 12 =
  32. 32.1974 × 12 =
  33. 33.2852 × 12 =
  34. 34.3883 × 12 =
  35. 35.3501 × 12 =
  36. 36.2016 × 12 =
  37. 37.4612 × 12 =
  38. 38.4095 × 12 =
  39. 39.8393 × 12 =
  40. 40.8974 × 12 =

Answer key

  1. 7740
  2. 1956
  3. 118176
  4. 32976
  5. 27636
  6. 77160
  7. 71088
  8. 46680
  9. 101988
  10. 44460
  11. 63144
  12. 78012
  13. 107412
  14. 52140
  15. 111144
  16. 85356
  17. 43176
  18. 12444
  19. 66192
  20. 44040
  21. 10800
  22. 14556
  23. 75804
  24. 34872
  25. 4128
  26. 4704
  27. 11904
  28. 64548
  29. 48360
  30. 8544
  31. 15576
  32. 23688
  33. 34224
  34. 46596
  35. 42012
  36. 24192
  37. 55344
  38. 49140
  39. 100716
  40. 107688

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