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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 240 · 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. 1.6656 × 12 =
  2. 2.6685 × 12 =
  3. 3.9837 × 12 =
  4. 4.7799 × 12 =
  5. 5.8954 × 12 =
  6. 6.5569 × 12 =
  7. 7.8266 × 12 =
  8. 8.1577 × 12 =
  9. 9.8908 × 12 =
  10. 10.4417 × 12 =
  11. 11.1176 × 12 =
  12. 12.6920 × 12 =
  13. 13.9610 × 12 =
  14. 14.7527 × 12 =
  15. 15.9258 × 12 =
  16. 16.910 × 12 =
  17. 17.7651 × 12 =
  18. 18.5972 × 12 =
  19. 19.8044 × 12 =
  20. 20.8326 × 12 =
  21. 21.7251 × 12 =
  22. 22.8586 × 12 =
  23. 23.8371 × 12 =
  24. 24.281 × 12 =
  25. 25.8859 × 12 =
  26. 26.5814 × 12 =
  27. 27.1667 × 12 =
  28. 28.5601 × 12 =
  29. 29.5467 × 12 =
  30. 30.4848 × 12 =
  31. 31.1056 × 12 =
  32. 32.801 × 12 =
  33. 33.8443 × 12 =
  34. 34.2031 × 12 =
  35. 35.1010 × 12 =
  36. 36.1943 × 12 =
  37. 37.4919 × 12 =
  38. 38.6536 × 12 =
  39. 39.1914 × 12 =
  40. 40.6117 × 12 =

Answer key

  1. 79872
  2. 80220
  3. 118044
  4. 93588
  5. 107448
  6. 66828
  7. 99192
  8. 18924
  9. 106896
  10. 53004
  11. 14112
  12. 83040
  13. 115320
  14. 90324
  15. 111096
  16. 10920
  17. 91812
  18. 71664
  19. 96528
  20. 99912
  21. 87012
  22. 103032
  23. 100452
  24. 3372
  25. 106308
  26. 69768
  27. 20004
  28. 67212
  29. 65604
  30. 58176
  31. 12672
  32. 9612
  33. 101316
  34. 24372
  35. 12120
  36. 23316
  37. 59028
  38. 78432
  39. 22968
  40. 73404

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