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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 489 · 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. 1.5887 × 12 =
  2. 2.8673 × 12 =
  3. 3.9914 × 12 =
  4. 4.3417 × 12 =
  5. 5.5835 × 12 =
  6. 6.851 × 12 =
  7. 7.1157 × 12 =
  8. 8.8791 × 12 =
  9. 9.8929 × 12 =
  10. 10.7571 × 12 =
  11. 11.16 × 12 =
  12. 12.53 × 12 =
  13. 13.522 × 12 =
  14. 14.402 × 12 =
  15. 15.9352 × 12 =
  16. 16.1688 × 12 =
  17. 17.6315 × 12 =
  18. 18.2108 × 12 =
  19. 19.3737 × 12 =
  20. 20.5706 × 12 =
  21. 21.3883 × 12 =
  22. 22.6857 × 12 =
  23. 23.5873 × 12 =
  24. 24.8685 × 12 =
  25. 25.592 × 12 =
  26. 26.3981 × 12 =
  27. 27.6314 × 12 =
  28. 28.4252 × 12 =
  29. 29.7903 × 12 =
  30. 30.7015 × 12 =
  31. 31.2620 × 12 =
  32. 32.1536 × 12 =
  33. 33.2745 × 12 =
  34. 34.9272 × 12 =
  35. 35.7139 × 12 =
  36. 36.6170 × 12 =
  37. 37.6053 × 12 =
  38. 38.9123 × 12 =
  39. 39.1828 × 12 =
  40. 40.8506 × 12 =

Answer key

  1. 70644
  2. 104076
  3. 118968
  4. 41004
  5. 70020
  6. 10212
  7. 13884
  8. 105492
  9. 107148
  10. 90852
  11. 192
  12. 636
  13. 6264
  14. 4824
  15. 112224
  16. 20256
  17. 75780
  18. 25296
  19. 44844
  20. 68472
  21. 46596
  22. 82284
  23. 70476
  24. 104220
  25. 7104
  26. 47772
  27. 75768
  28. 51024
  29. 94836
  30. 84180
  31. 31440
  32. 18432
  33. 32940
  34. 111264
  35. 85668
  36. 74040
  37. 72636
  38. 109476
  39. 21936
  40. 102072

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