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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 269 · 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. 1.282 × 12 =
  2. 2.7988 × 12 =
  3. 3.3063 × 12 =
  4. 4.8395 × 12 =
  5. 5.2722 × 12 =
  6. 6.5117 × 12 =
  7. 7.2227 × 12 =
  8. 8.5580 × 12 =
  9. 9.41 × 12 =
  10. 10.8517 × 12 =
  11. 11.870 × 12 =
  12. 12.9825 × 12 =
  13. 13.1916 × 12 =
  14. 14.29 × 12 =
  15. 15.2759 × 12 =
  16. 16.1883 × 12 =
  17. 17.2326 × 12 =
  18. 18.746 × 12 =
  19. 19.98 × 12 =
  20. 20.152 × 12 =
  21. 21.3451 × 12 =
  22. 22.2599 × 12 =
  23. 23.2402 × 12 =
  24. 24.3562 × 12 =
  25. 25.1208 × 12 =
  26. 26.4319 × 12 =
  27. 27.5953 × 12 =
  28. 28.430 × 12 =
  29. 29.5708 × 12 =
  30. 30.6724 × 12 =
  31. 31.586 × 12 =
  32. 32.2690 × 12 =
  33. 33.2866 × 12 =
  34. 34.3680 × 12 =
  35. 35.8624 × 12 =
  36. 36.1806 × 12 =
  37. 37.5937 × 12 =
  38. 38.2850 × 12 =
  39. 39.8046 × 12 =
  40. 40.1235 × 12 =

Answer key

  1. 3384
  2. 95856
  3. 36756
  4. 100740
  5. 32664
  6. 61404
  7. 26724
  8. 66960
  9. 492
  10. 102204
  11. 10440
  12. 117900
  13. 22992
  14. 348
  15. 33108
  16. 22596
  17. 27912
  18. 8952
  19. 1176
  20. 1824
  21. 41412
  22. 31188
  23. 28824
  24. 42744
  25. 14496
  26. 51828
  27. 71436
  28. 5160
  29. 68496
  30. 80688
  31. 7032
  32. 32280
  33. 34392
  34. 44160
  35. 103488
  36. 21672
  37. 71244
  38. 34200
  39. 96552
  40. 14820

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