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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 400 · 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. 1.2810 × 12 =
  2. 2.365 × 12 =
  3. 3.893 × 12 =
  4. 4.8008 × 12 =
  5. 5.3019 × 12 =
  6. 6.3048 × 12 =
  7. 7.5016 × 12 =
  8. 8.7704 × 12 =
  9. 9.3753 × 12 =
  10. 10.6053 × 12 =
  11. 11.5512 × 12 =
  12. 12.1496 × 12 =
  13. 13.8012 × 12 =
  14. 14.2380 × 12 =
  15. 15.9432 × 12 =
  16. 16.2023 × 12 =
  17. 17.64 × 12 =
  18. 18.208 × 12 =
  19. 19.3074 × 12 =
  20. 20.67 × 12 =
  21. 21.2759 × 12 =
  22. 22.7583 × 12 =
  23. 23.212 × 12 =
  24. 24.4762 × 12 =
  25. 25.9196 × 12 =
  26. 26.1441 × 12 =
  27. 27.9777 × 12 =
  28. 28.4741 × 12 =
  29. 29.2399 × 12 =
  30. 30.6423 × 12 =
  31. 31.6177 × 12 =
  32. 32.721 × 12 =
  33. 33.2822 × 12 =
  34. 34.6275 × 12 =
  35. 35.1846 × 12 =
  36. 36.4933 × 12 =
  37. 37.3227 × 12 =
  38. 38.7354 × 12 =
  39. 39.6812 × 12 =
  40. 40.4507 × 12 =

Answer key

  1. 33720
  2. 4380
  3. 10716
  4. 96096
  5. 36228
  6. 36576
  7. 60192
  8. 92448
  9. 45036
  10. 72636
  11. 66144
  12. 17952
  13. 96144
  14. 28560
  15. 113184
  16. 24276
  17. 768
  18. 2496
  19. 36888
  20. 804
  21. 33108
  22. 90996
  23. 2544
  24. 57144
  25. 110352
  26. 17292
  27. 117324
  28. 56892
  29. 28788
  30. 77076
  31. 74124
  32. 8652
  33. 33864
  34. 75300
  35. 22152
  36. 59196
  37. 38724
  38. 88248
  39. 81744
  40. 54084

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