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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 233 · 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. 1.317 × 12 =
  2. 2.831 × 12 =
  3. 3.1598 × 12 =
  4. 4.5232 × 12 =
  5. 5.2091 × 12 =
  6. 6.3434 × 12 =
  7. 7.2520 × 12 =
  8. 8.2445 × 12 =
  9. 9.6225 × 12 =
  10. 10.9333 × 12 =
  11. 11.3425 × 12 =
  12. 12.9082 × 12 =
  13. 13.1416 × 12 =
  14. 14.6898 × 12 =
  15. 15.5157 × 12 =
  16. 16.3713 × 12 =
  17. 17.1348 × 12 =
  18. 18.3976 × 12 =
  19. 19.6974 × 12 =
  20. 20.2024 × 12 =
  21. 21.6286 × 12 =
  22. 22.8108 × 12 =
  23. 23.8954 × 12 =
  24. 24.2316 × 12 =
  25. 25.7182 × 12 =
  26. 26.2870 × 12 =
  27. 27.8173 × 12 =
  28. 28.6468 × 12 =
  29. 29.9803 × 12 =
  30. 30.4889 × 12 =
  31. 31.4246 × 12 =
  32. 32.1348 × 12 =
  33. 33.6942 × 12 =
  34. 34.6448 × 12 =
  35. 35.3557 × 12 =
  36. 36.9994 × 12 =
  37. 37.5622 × 12 =
  38. 38.9732 × 12 =
  39. 39.8480 × 12 =
  40. 40.5299 × 12 =

Answer key

  1. 3804
  2. 9972
  3. 19176
  4. 62784
  5. 25092
  6. 41208
  7. 30240
  8. 29340
  9. 74700
  10. 111996
  11. 41100
  12. 108984
  13. 16992
  14. 82776
  15. 61884
  16. 44556
  17. 16176
  18. 47712
  19. 83688
  20. 24288
  21. 75432
  22. 97296
  23. 107448
  24. 27792
  25. 86184
  26. 34440
  27. 98076
  28. 77616
  29. 117636
  30. 58668
  31. 50952
  32. 16176
  33. 83304
  34. 77376
  35. 42684
  36. 119928
  37. 67464
  38. 116784
  39. 101760
  40. 63588

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