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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 672 · 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. 1.8335 × 12 =
  2. 2.7275 × 12 =
  3. 3.8506 × 12 =
  4. 4.3134 × 12 =
  5. 5.9396 × 12 =
  6. 6.55 × 12 =
  7. 7.159 × 12 =
  8. 8.8314 × 12 =
  9. 9.2983 × 12 =
  10. 10.4296 × 12 =
  11. 11.8967 × 12 =
  12. 12.9973 × 12 =
  13. 13.7504 × 12 =
  14. 14.5081 × 12 =
  15. 15.9512 × 12 =
  16. 16.797 × 12 =
  17. 17.2755 × 12 =
  18. 18.8376 × 12 =
  19. 19.1453 × 12 =
  20. 20.4460 × 12 =
  21. 21.4179 × 12 =
  22. 22.6947 × 12 =
  23. 23.5075 × 12 =
  24. 24.9829 × 12 =
  25. 25.4077 × 12 =
  26. 26.875 × 12 =
  27. 27.6482 × 12 =
  28. 28.2215 × 12 =
  29. 29.7417 × 12 =
  30. 30.3143 × 12 =
  31. 31.2600 × 12 =
  32. 32.7216 × 12 =
  33. 33.3215 × 12 =
  34. 34.1291 × 12 =
  35. 35.1535 × 12 =
  36. 36.4128 × 12 =
  37. 37.2703 × 12 =
  38. 38.8744 × 12 =
  39. 39.280 × 12 =
  40. 40.324 × 12 =

Answer key

  1. 100020
  2. 87300
  3. 102072
  4. 37608
  5. 112752
  6. 660
  7. 1908
  8. 99768
  9. 35796
  10. 51552
  11. 107604
  12. 119676
  13. 90048
  14. 60972
  15. 114144
  16. 9564
  17. 33060
  18. 100512
  19. 17436
  20. 53520
  21. 50148
  22. 83364
  23. 60900
  24. 117948
  25. 48924
  26. 10500
  27. 77784
  28. 26580
  29. 89004
  30. 37716
  31. 31200
  32. 86592
  33. 38580
  34. 15492
  35. 18420
  36. 49536
  37. 32436
  38. 104928
  39. 3360
  40. 3888

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