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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 900 · 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. 1.8130 × 12 =
  2. 2.785 × 12 =
  3. 3.643 × 12 =
  4. 4.8770 × 12 =
  5. 5.6222 × 12 =
  6. 6.1353 × 12 =
  7. 7.2825 × 12 =
  8. 8.3455 × 12 =
  9. 9.7428 × 12 =
  10. 10.9901 × 12 =
  11. 11.3067 × 12 =
  12. 12.3098 × 12 =
  13. 13.7783 × 12 =
  14. 14.2599 × 12 =
  15. 15.1300 × 12 =
  16. 16.1800 × 12 =
  17. 17.8232 × 12 =
  18. 18.4285 × 12 =
  19. 19.883 × 12 =
  20. 20.4061 × 12 =
  21. 21.3324 × 12 =
  22. 22.5001 × 12 =
  23. 23.663 × 12 =
  24. 24.840 × 12 =
  25. 25.1183 × 12 =
  26. 26.8074 × 12 =
  27. 27.1081 × 12 =
  28. 28.4529 × 12 =
  29. 29.2677 × 12 =
  30. 30.6169 × 12 =
  31. 31.1857 × 12 =
  32. 32.9149 × 12 =
  33. 33.8476 × 12 =
  34. 34.5899 × 12 =
  35. 35.3078 × 12 =
  36. 36.2734 × 12 =
  37. 37.8043 × 12 =
  38. 38.9458 × 12 =
  39. 39.9771 × 12 =
  40. 40.9150 × 12 =

Answer key

  1. 97560
  2. 9420
  3. 7716
  4. 105240
  5. 74664
  6. 16236
  7. 33900
  8. 41460
  9. 89136
  10. 118812
  11. 36804
  12. 37176
  13. 93396
  14. 31188
  15. 15600
  16. 21600
  17. 98784
  18. 51420
  19. 10596
  20. 48732
  21. 39888
  22. 60012
  23. 7956
  24. 10080
  25. 14196
  26. 96888
  27. 12972
  28. 54348
  29. 32124
  30. 74028
  31. 22284
  32. 109788
  33. 101712
  34. 70788
  35. 36936
  36. 32808
  37. 96516
  38. 113496
  39. 117252
  40. 109800

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