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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 990 · 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. 1.3815 × 12 =
  2. 2.5079 × 12 =
  3. 3.9110 × 12 =
  4. 4.5743 × 12 =
  5. 5.8109 × 12 =
  6. 6.3200 × 12 =
  7. 7.8019 × 12 =
  8. 8.2755 × 12 =
  9. 9.7144 × 12 =
  10. 10.8822 × 12 =
  11. 11.3792 × 12 =
  12. 12.9732 × 12 =
  13. 13.6467 × 12 =
  14. 14.4791 × 12 =
  15. 15.9842 × 12 =
  16. 16.5217 × 12 =
  17. 17.1872 × 12 =
  18. 18.9756 × 12 =
  19. 19.6210 × 12 =
  20. 20.2898 × 12 =
  21. 21.1171 × 12 =
  22. 22.4693 × 12 =
  23. 23.9944 × 12 =
  24. 24.7420 × 12 =
  25. 25.6018 × 12 =
  26. 26.5031 × 12 =
  27. 27.2849 × 12 =
  28. 28.2756 × 12 =
  29. 29.8410 × 12 =
  30. 30.2410 × 12 =
  31. 31.2572 × 12 =
  32. 32.9172 × 12 =
  33. 33.872 × 12 =
  34. 34.8040 × 12 =
  35. 35.303 × 12 =
  36. 36.6511 × 12 =
  37. 37.7664 × 12 =
  38. 38.4855 × 12 =
  39. 39.7214 × 12 =
  40. 40.4378 × 12 =

Answer key

  1. 45780
  2. 60948
  3. 109320
  4. 68916
  5. 97308
  6. 38400
  7. 96228
  8. 33060
  9. 85728
  10. 105864
  11. 45504
  12. 116784
  13. 77604
  14. 57492
  15. 118104
  16. 62604
  17. 22464
  18. 117072
  19. 74520
  20. 34776
  21. 14052
  22. 56316
  23. 119328
  24. 89040
  25. 72216
  26. 60372
  27. 34188
  28. 33072
  29. 100920
  30. 28920
  31. 30864
  32. 110064
  33. 10464
  34. 96480
  35. 3636
  36. 78132
  37. 91968
  38. 58260
  39. 86568
  40. 52536

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