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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 397 · 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. 1.7362 × 12 =
  2. 2.8731 × 12 =
  3. 3.3539 × 12 =
  4. 4.5714 × 12 =
  5. 5.5052 × 12 =
  6. 6.8239 × 12 =
  7. 7.2462 × 12 =
  8. 8.4403 × 12 =
  9. 9.3612 × 12 =
  10. 10.2046 × 12 =
  11. 11.691 × 12 =
  12. 12.344 × 12 =
  13. 13.6105 × 12 =
  14. 14.930 × 12 =
  15. 15.4023 × 12 =
  16. 16.6188 × 12 =
  17. 17.3060 × 12 =
  18. 18.4877 × 12 =
  19. 19.4936 × 12 =
  20. 20.9720 × 12 =
  21. 21.643 × 12 =
  22. 22.1403 × 12 =
  23. 23.6158 × 12 =
  24. 24.8731 × 12 =
  25. 25.8024 × 12 =
  26. 26.676 × 12 =
  27. 27.7920 × 12 =
  28. 28.2524 × 12 =
  29. 29.7210 × 12 =
  30. 30.2644 × 12 =
  31. 31.3876 × 12 =
  32. 32.708 × 12 =
  33. 33.3818 × 12 =
  34. 34.603 × 12 =
  35. 35.6635 × 12 =
  36. 36.6657 × 12 =
  37. 37.1620 × 12 =
  38. 38.2717 × 12 =
  39. 39.9036 × 12 =
  40. 40.7979 × 12 =

Answer key

  1. 88344
  2. 104772
  3. 42468
  4. 68568
  5. 60624
  6. 98868
  7. 29544
  8. 52836
  9. 43344
  10. 24552
  11. 8292
  12. 4128
  13. 73260
  14. 11160
  15. 48276
  16. 74256
  17. 36720
  18. 58524
  19. 59232
  20. 116640
  21. 7716
  22. 16836
  23. 73896
  24. 104772
  25. 96288
  26. 8112
  27. 95040
  28. 30288
  29. 86520
  30. 31728
  31. 46512
  32. 8496
  33. 45816
  34. 7236
  35. 79620
  36. 79884
  37. 19440
  38. 32604
  39. 108432
  40. 95748

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