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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 458 · 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. 1.3894 × 12 =
  2. 2.5730 × 12 =
  3. 3.4839 × 12 =
  4. 4.4750 × 12 =
  5. 5.2346 × 12 =
  6. 6.2564 × 12 =
  7. 7.3875 × 12 =
  8. 8.141 × 12 =
  9. 9.4889 × 12 =
  10. 10.1506 × 12 =
  11. 11.4327 × 12 =
  12. 12.274 × 12 =
  13. 13.1897 × 12 =
  14. 14.7971 × 12 =
  15. 15.9726 × 12 =
  16. 16.113 × 12 =
  17. 17.2812 × 12 =
  18. 18.9608 × 12 =
  19. 19.972 × 12 =
  20. 20.5462 × 12 =
  21. 21.7833 × 12 =
  22. 22.3937 × 12 =
  23. 23.507 × 12 =
  24. 24.575 × 12 =
  25. 25.274 × 12 =
  26. 26.397 × 12 =
  27. 27.3762 × 12 =
  28. 28.4005 × 12 =
  29. 29.3970 × 12 =
  30. 30.6264 × 12 =
  31. 31.8180 × 12 =
  32. 32.2287 × 12 =
  33. 33.2406 × 12 =
  34. 34.5338 × 12 =
  35. 35.1033 × 12 =
  36. 36.2639 × 12 =
  37. 37.8184 × 12 =
  38. 38.4225 × 12 =
  39. 39.6109 × 12 =
  40. 40.4734 × 12 =

Answer key

  1. 46728
  2. 68760
  3. 58068
  4. 57000
  5. 28152
  6. 30768
  7. 46500
  8. 1692
  9. 58668
  10. 18072
  11. 51924
  12. 3288
  13. 22764
  14. 95652
  15. 116712
  16. 1356
  17. 33744
  18. 115296
  19. 11664
  20. 65544
  21. 93996
  22. 47244
  23. 6084
  24. 6900
  25. 3288
  26. 4764
  27. 45144
  28. 48060
  29. 47640
  30. 75168
  31. 98160
  32. 27444
  33. 28872
  34. 64056
  35. 12396
  36. 31668
  37. 98208
  38. 50700
  39. 73308
  40. 56808

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