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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 459 · 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. 1.8497 × 12 =
  2. 2.8613 × 12 =
  3. 3.6738 × 12 =
  4. 4.8516 × 12 =
  5. 5.7870 × 12 =
  6. 6.6540 × 12 =
  7. 7.5097 × 12 =
  8. 8.3304 × 12 =
  9. 9.9080 × 12 =
  10. 10.4699 × 12 =
  11. 11.6603 × 12 =
  12. 12.5203 × 12 =
  13. 13.3429 × 12 =
  14. 14.9989 × 12 =
  15. 15.2850 × 12 =
  16. 16.3508 × 12 =
  17. 17.1681 × 12 =
  18. 18.2752 × 12 =
  19. 19.913 × 12 =
  20. 20.2319 × 12 =
  21. 21.6874 × 12 =
  22. 22.5396 × 12 =
  23. 23.8453 × 12 =
  24. 24.8689 × 12 =
  25. 25.458 × 12 =
  26. 26.7214 × 12 =
  27. 27.4031 × 12 =
  28. 28.9160 × 12 =
  29. 29.5519 × 12 =
  30. 30.3630 × 12 =
  31. 31.8882 × 12 =
  32. 32.9519 × 12 =
  33. 33.1320 × 12 =
  34. 34.4227 × 12 =
  35. 35.4835 × 12 =
  36. 36.1281 × 12 =
  37. 37.1701 × 12 =
  38. 38.8551 × 12 =
  39. 39.1256 × 12 =
  40. 40.8450 × 12 =

Answer key

  1. 101964
  2. 103356
  3. 80856
  4. 102192
  5. 94440
  6. 78480
  7. 61164
  8. 39648
  9. 108960
  10. 56388
  11. 79236
  12. 62436
  13. 41148
  14. 119868
  15. 34200
  16. 42096
  17. 20172
  18. 33024
  19. 10956
  20. 27828
  21. 82488
  22. 64752
  23. 101436
  24. 104268
  25. 5496
  26. 86568
  27. 48372
  28. 109920
  29. 66228
  30. 43560
  31. 106584
  32. 114228
  33. 15840
  34. 50724
  35. 58020
  36. 15372
  37. 20412
  38. 102612
  39. 15072
  40. 101400

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