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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 533 · 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. 1.1307 × 12 =
  2. 2.8794 × 12 =
  3. 3.9408 × 12 =
  4. 4.4328 × 12 =
  5. 5.6431 × 12 =
  6. 6.918 × 12 =
  7. 7.85 × 12 =
  8. 8.6467 × 12 =
  9. 9.8276 × 12 =
  10. 10.206 × 12 =
  11. 11.8366 × 12 =
  12. 12.4183 × 12 =
  13. 13.3172 × 12 =
  14. 14.7124 × 12 =
  15. 15.9086 × 12 =
  16. 16.5090 × 12 =
  17. 17.6669 × 12 =
  18. 18.1665 × 12 =
  19. 19.4446 × 12 =
  20. 20.6052 × 12 =
  21. 21.1895 × 12 =
  22. 22.736 × 12 =
  23. 23.6953 × 12 =
  24. 24.2463 × 12 =
  25. 25.5539 × 12 =
  26. 26.8189 × 12 =
  27. 27.3361 × 12 =
  28. 28.9175 × 12 =
  29. 29.7723 × 12 =
  30. 30.1153 × 12 =
  31. 31.6024 × 12 =
  32. 32.4468 × 12 =
  33. 33.9986 × 12 =
  34. 34.448 × 12 =
  35. 35.267 × 12 =
  36. 36.788 × 12 =
  37. 37.6638 × 12 =
  38. 38.2186 × 12 =
  39. 39.7734 × 12 =
  40. 40.3484 × 12 =

Answer key

  1. 15684
  2. 105528
  3. 112896
  4. 51936
  5. 77172
  6. 11016
  7. 1020
  8. 77604
  9. 99312
  10. 2472
  11. 100392
  12. 50196
  13. 38064
  14. 85488
  15. 109032
  16. 61080
  17. 80028
  18. 19980
  19. 53352
  20. 72624
  21. 22740
  22. 8832
  23. 83436
  24. 29556
  25. 66468
  26. 98268
  27. 40332
  28. 110100
  29. 92676
  30. 13836
  31. 72288
  32. 53616
  33. 119832
  34. 5376
  35. 3204
  36. 9456
  37. 79656
  38. 26232
  39. 92808
  40. 41808

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