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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 220 · 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. 1.1739 × 12 =
  2. 2.20 × 12 =
  3. 3.839 × 12 =
  4. 4.6839 × 12 =
  5. 5.8226 × 12 =
  6. 6.7487 × 12 =
  7. 7.8169 × 12 =
  8. 8.3515 × 12 =
  9. 9.2643 × 12 =
  10. 10.6868 × 12 =
  11. 11.8975 × 12 =
  12. 12.7433 × 12 =
  13. 13.1461 × 12 =
  14. 14.4279 × 12 =
  15. 15.9106 × 12 =
  16. 16.2330 × 12 =
  17. 17.2140 × 12 =
  18. 18.1002 × 12 =
  19. 19.5800 × 12 =
  20. 20.339 × 12 =
  21. 21.1514 × 12 =
  22. 22.6044 × 12 =
  23. 23.6879 × 12 =
  24. 24.3950 × 12 =
  25. 25.6613 × 12 =
  26. 26.3118 × 12 =
  27. 27.2174 × 12 =
  28. 28.4963 × 12 =
  29. 29.3792 × 12 =
  30. 30.7390 × 12 =
  31. 31.7843 × 12 =
  32. 32.5957 × 12 =
  33. 33.1179 × 12 =
  34. 34.3004 × 12 =
  35. 35.3896 × 12 =
  36. 36.3783 × 12 =
  37. 37.5572 × 12 =
  38. 38.9127 × 12 =
  39. 39.8885 × 12 =
  40. 40.6049 × 12 =

Answer key

  1. 20868
  2. 240
  3. 10068
  4. 82068
  5. 98712
  6. 89844
  7. 98028
  8. 42180
  9. 31716
  10. 82416
  11. 107700
  12. 89196
  13. 17532
  14. 51348
  15. 109272
  16. 27960
  17. 25680
  18. 12024
  19. 69600
  20. 4068
  21. 18168
  22. 72528
  23. 82548
  24. 47400
  25. 79356
  26. 37416
  27. 26088
  28. 59556
  29. 45504
  30. 88680
  31. 94116
  32. 71484
  33. 14148
  34. 36048
  35. 46752
  36. 45396
  37. 66864
  38. 109524
  39. 106620
  40. 72588

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