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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 416 · 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. 1.2060 × 12 =
  2. 2.1081 × 12 =
  3. 3.7796 × 12 =
  4. 4.2260 × 12 =
  5. 5.2718 × 12 =
  6. 6.6665 × 12 =
  7. 7.1616 × 12 =
  8. 8.441 × 12 =
  9. 9.2659 × 12 =
  10. 10.2665 × 12 =
  11. 11.8318 × 12 =
  12. 12.891 × 12 =
  13. 13.2484 × 12 =
  14. 14.7898 × 12 =
  15. 15.8909 × 12 =
  16. 16.1470 × 12 =
  17. 17.2701 × 12 =
  18. 18.1869 × 12 =
  19. 19.855 × 12 =
  20. 20.1299 × 12 =
  21. 21.2940 × 12 =
  22. 22.8103 × 12 =
  23. 23.7960 × 12 =
  24. 24.2654 × 12 =
  25. 25.2635 × 12 =
  26. 26.8881 × 12 =
  27. 27.602 × 12 =
  28. 28.3673 × 12 =
  29. 29.1625 × 12 =
  30. 30.1057 × 12 =
  31. 31.5693 × 12 =
  32. 32.8450 × 12 =
  33. 33.8898 × 12 =
  34. 34.666 × 12 =
  35. 35.1805 × 12 =
  36. 36.3332 × 12 =
  37. 37.2875 × 12 =
  38. 38.1226 × 12 =
  39. 39.7429 × 12 =
  40. 40.6398 × 12 =

Answer key

  1. 24720
  2. 12972
  3. 93552
  4. 27120
  5. 32616
  6. 79980
  7. 19392
  8. 5292
  9. 31908
  10. 31980
  11. 99816
  12. 10692
  13. 29808
  14. 94776
  15. 106908
  16. 17640
  17. 32412
  18. 22428
  19. 10260
  20. 15588
  21. 35280
  22. 97236
  23. 95520
  24. 31848
  25. 31620
  26. 106572
  27. 7224
  28. 44076
  29. 19500
  30. 12684
  31. 68316
  32. 101400
  33. 106776
  34. 7992
  35. 21660
  36. 39984
  37. 34500
  38. 14712
  39. 89148
  40. 76776

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