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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 542 · 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. 1.2897 × 12 =
  2. 2.1428 × 12 =
  3. 3.9667 × 12 =
  4. 4.7453 × 12 =
  5. 5.408 × 12 =
  6. 6.8638 × 12 =
  7. 7.9540 × 12 =
  8. 8.1389 × 12 =
  9. 9.8575 × 12 =
  10. 10.4418 × 12 =
  11. 11.4359 × 12 =
  12. 12.2600 × 12 =
  13. 13.2241 × 12 =
  14. 14.6664 × 12 =
  15. 15.2490 × 12 =
  16. 16.8684 × 12 =
  17. 17.1418 × 12 =
  18. 18.6426 × 12 =
  19. 19.4056 × 12 =
  20. 20.123 × 12 =
  21. 21.8844 × 12 =
  22. 22.3367 × 12 =
  23. 23.2537 × 12 =
  24. 24.2172 × 12 =
  25. 25.3984 × 12 =
  26. 26.1356 × 12 =
  27. 27.2315 × 12 =
  28. 28.6976 × 12 =
  29. 29.4602 × 12 =
  30. 30.7716 × 12 =
  31. 31.3221 × 12 =
  32. 32.8163 × 12 =
  33. 33.4458 × 12 =
  34. 34.12 × 12 =
  35. 35.1485 × 12 =
  36. 36.6258 × 12 =
  37. 37.1412 × 12 =
  38. 38.9957 × 12 =
  39. 39.7426 × 12 =
  40. 40.715 × 12 =

Answer key

  1. 34764
  2. 17136
  3. 116004
  4. 89436
  5. 4896
  6. 103656
  7. 114480
  8. 16668
  9. 102900
  10. 53016
  11. 52308
  12. 31200
  13. 26892
  14. 79968
  15. 29880
  16. 104208
  17. 17016
  18. 77112
  19. 48672
  20. 1476
  21. 106128
  22. 40404
  23. 30444
  24. 26064
  25. 47808
  26. 16272
  27. 27780
  28. 83712
  29. 55224
  30. 92592
  31. 38652
  32. 97956
  33. 53496
  34. 144
  35. 17820
  36. 75096
  37. 16944
  38. 119484
  39. 89112
  40. 8580

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