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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 59 · 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. 1.9720 × 12 =
  2. 2.9176 × 12 =
  3. 3.1708 × 12 =
  4. 4.5675 × 12 =
  5. 5.1010 × 12 =
  6. 6.3631 × 12 =
  7. 7.199 × 12 =
  8. 8.4817 × 12 =
  9. 9.5399 × 12 =
  10. 10.900 × 12 =
  11. 11.4526 × 12 =
  12. 12.7721 × 12 =
  13. 13.7095 × 12 =
  14. 14.1334 × 12 =
  15. 15.4600 × 12 =
  16. 16.8110 × 12 =
  17. 17.5430 × 12 =
  18. 18.8804 × 12 =
  19. 19.5023 × 12 =
  20. 20.5896 × 12 =
  21. 21.2709 × 12 =
  22. 22.1986 × 12 =
  23. 23.388 × 12 =
  24. 24.4470 × 12 =
  25. 25.2570 × 12 =
  26. 26.498 × 12 =
  27. 27.9385 × 12 =
  28. 28.7354 × 12 =
  29. 29.9367 × 12 =
  30. 30.8710 × 12 =
  31. 31.4590 × 12 =
  32. 32.7011 × 12 =
  33. 33.2254 × 12 =
  34. 34.3820 × 12 =
  35. 35.5570 × 12 =
  36. 36.1755 × 12 =
  37. 37.7789 × 12 =
  38. 38.6393 × 12 =
  39. 39.1254 × 12 =
  40. 40.464 × 12 =

Answer key

  1. 116640
  2. 110112
  3. 20496
  4. 68100
  5. 12120
  6. 43572
  7. 2388
  8. 57804
  9. 64788
  10. 10800
  11. 54312
  12. 92652
  13. 85140
  14. 16008
  15. 55200
  16. 97320
  17. 65160
  18. 105648
  19. 60276
  20. 70752
  21. 32508
  22. 23832
  23. 4656
  24. 53640
  25. 30840
  26. 5976
  27. 112620
  28. 88248
  29. 112404
  30. 104520
  31. 55080
  32. 84132
  33. 27048
  34. 45840
  35. 66840
  36. 21060
  37. 93468
  38. 76716
  39. 15048
  40. 5568

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