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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 878 · 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. 1.426 × 12 =
  2. 2.6749 × 12 =
  3. 3.8617 × 12 =
  4. 4.2135 × 12 =
  5. 5.1036 × 12 =
  6. 6.4928 × 12 =
  7. 7.9339 × 12 =
  8. 8.19 × 12 =
  9. 9.8738 × 12 =
  10. 10.1073 × 12 =
  11. 11.6146 × 12 =
  12. 12.393 × 12 =
  13. 13.876 × 12 =
  14. 14.9585 × 12 =
  15. 15.6014 × 12 =
  16. 16.6817 × 12 =
  17. 17.230 × 12 =
  18. 18.1090 × 12 =
  19. 19.7962 × 12 =
  20. 20.3282 × 12 =
  21. 21.1257 × 12 =
  22. 22.3220 × 12 =
  23. 23.5631 × 12 =
  24. 24.2954 × 12 =
  25. 25.4327 × 12 =
  26. 26.9157 × 12 =
  27. 27.1010 × 12 =
  28. 28.4104 × 12 =
  29. 29.978 × 12 =
  30. 30.9515 × 12 =
  31. 31.2736 × 12 =
  32. 32.6694 × 12 =
  33. 33.2075 × 12 =
  34. 34.6900 × 12 =
  35. 35.6197 × 12 =
  36. 36.8530 × 12 =
  37. 37.4106 × 12 =
  38. 38.4907 × 12 =
  39. 39.5943 × 12 =
  40. 40.3960 × 12 =

Answer key

  1. 5112
  2. 80988
  3. 103404
  4. 25620
  5. 12432
  6. 59136
  7. 112068
  8. 228
  9. 104856
  10. 12876
  11. 73752
  12. 4716
  13. 10512
  14. 115020
  15. 72168
  16. 81804
  17. 2760
  18. 13080
  19. 95544
  20. 39384
  21. 15084
  22. 38640
  23. 67572
  24. 35448
  25. 51924
  26. 109884
  27. 12120
  28. 49248
  29. 11736
  30. 114180
  31. 32832
  32. 80328
  33. 24900
  34. 82800
  35. 74364
  36. 102360
  37. 49272
  38. 58884
  39. 71316
  40. 47520

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