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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 204 · 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. 1.86 × 12 =
  2. 2.6370 × 12 =
  3. 3.1683 × 12 =
  4. 4.5272 × 12 =
  5. 5.8852 × 12 =
  6. 6.9167 × 12 =
  7. 7.2798 × 12 =
  8. 8.6672 × 12 =
  9. 9.4889 × 12 =
  10. 10.635 × 12 =
  11. 11.7462 × 12 =
  12. 12.8336 × 12 =
  13. 13.6374 × 12 =
  14. 14.3801 × 12 =
  15. 15.511 × 12 =
  16. 16.6447 × 12 =
  17. 17.1859 × 12 =
  18. 18.1342 × 12 =
  19. 19.456 × 12 =
  20. 20.1245 × 12 =
  21. 21.8255 × 12 =
  22. 22.834 × 12 =
  23. 23.2373 × 12 =
  24. 24.6402 × 12 =
  25. 25.4220 × 12 =
  26. 26.6104 × 12 =
  27. 27.2094 × 12 =
  28. 28.2273 × 12 =
  29. 29.2544 × 12 =
  30. 30.3370 × 12 =
  31. 31.8616 × 12 =
  32. 32.5279 × 12 =
  33. 33.2734 × 12 =
  34. 34.6994 × 12 =
  35. 35.2936 × 12 =
  36. 36.8387 × 12 =
  37. 37.8201 × 12 =
  38. 38.45 × 12 =
  39. 39.1522 × 12 =
  40. 40.9822 × 12 =

Answer key

  1. 1032
  2. 76440
  3. 20196
  4. 63264
  5. 106224
  6. 110004
  7. 33576
  8. 80064
  9. 58668
  10. 7620
  11. 89544
  12. 100032
  13. 76488
  14. 45612
  15. 6132
  16. 77364
  17. 22308
  18. 16104
  19. 5472
  20. 14940
  21. 99060
  22. 10008
  23. 28476
  24. 76824
  25. 50640
  26. 73248
  27. 25128
  28. 27276
  29. 30528
  30. 40440
  31. 103392
  32. 63348
  33. 32808
  34. 83928
  35. 35232
  36. 100644
  37. 98412
  38. 540
  39. 18264
  40. 117864

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