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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 142 · 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. 1.1556 × 12 =
  2. 2.9156 × 12 =
  3. 3.1553 × 12 =
  4. 4.2512 × 12 =
  5. 5.3616 × 12 =
  6. 6.2657 × 12 =
  7. 7.9053 × 12 =
  8. 8.7918 × 12 =
  9. 9.358 × 12 =
  10. 10.6491 × 12 =
  11. 11.830 × 12 =
  12. 12.8776 × 12 =
  13. 13.6117 × 12 =
  14. 14.1186 × 12 =
  15. 15.1537 × 12 =
  16. 16.1301 × 12 =
  17. 17.3227 × 12 =
  18. 18.3546 × 12 =
  19. 19.6087 × 12 =
  20. 20.3978 × 12 =
  21. 21.558 × 12 =
  22. 22.8455 × 12 =
  23. 23.4825 × 12 =
  24. 24.752 × 12 =
  25. 25.3225 × 12 =
  26. 26.9828 × 12 =
  27. 27.2552 × 12 =
  28. 28.9032 × 12 =
  29. 29.3331 × 12 =
  30. 30.373 × 12 =
  31. 31.3151 × 12 =
  32. 32.4107 × 12 =
  33. 33.5210 × 12 =
  34. 34.5662 × 12 =
  35. 35.215 × 12 =
  36. 36.2567 × 12 =
  37. 37.3494 × 12 =
  38. 38.5871 × 12 =
  39. 39.6410 × 12 =
  40. 40.483 × 12 =

Answer key

  1. 18672
  2. 109872
  3. 18636
  4. 30144
  5. 43392
  6. 31884
  7. 108636
  8. 95016
  9. 4296
  10. 77892
  11. 9960
  12. 105312
  13. 73404
  14. 14232
  15. 18444
  16. 15612
  17. 38724
  18. 42552
  19. 73044
  20. 47736
  21. 6696
  22. 101460
  23. 57900
  24. 9024
  25. 38700
  26. 117936
  27. 30624
  28. 108384
  29. 39972
  30. 4476
  31. 37812
  32. 49284
  33. 62520
  34. 67944
  35. 2580
  36. 30804
  37. 41928
  38. 70452
  39. 76920
  40. 5796

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