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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 726 · 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. 1.60 × 12 =
  2. 2.445 × 12 =
  3. 3.4490 × 12 =
  4. 4.6035 × 12 =
  5. 5.6959 × 12 =
  6. 6.1530 × 12 =
  7. 7.1415 × 12 =
  8. 8.3560 × 12 =
  9. 9.3411 × 12 =
  10. 10.7409 × 12 =
  11. 11.264 × 12 =
  12. 12.9576 × 12 =
  13. 13.9126 × 12 =
  14. 14.5644 × 12 =
  15. 15.3943 × 12 =
  16. 16.547 × 12 =
  17. 17.5546 × 12 =
  18. 18.2571 × 12 =
  19. 19.2430 × 12 =
  20. 20.4489 × 12 =
  21. 21.4937 × 12 =
  22. 22.7114 × 12 =
  23. 23.2772 × 12 =
  24. 24.2667 × 12 =
  25. 25.4582 × 12 =
  26. 26.5848 × 12 =
  27. 27.8542 × 12 =
  28. 28.861 × 12 =
  29. 29.6663 × 12 =
  30. 30.1758 × 12 =
  31. 31.8194 × 12 =
  32. 32.2890 × 12 =
  33. 33.6216 × 12 =
  34. 34.8308 × 12 =
  35. 35.9679 × 12 =
  36. 36.2195 × 12 =
  37. 37.1949 × 12 =
  38. 38.6956 × 12 =
  39. 39.3915 × 12 =
  40. 40.242 × 12 =

Answer key

  1. 720
  2. 5340
  3. 53880
  4. 72420
  5. 83508
  6. 18360
  7. 16980
  8. 42720
  9. 40932
  10. 88908
  11. 3168
  12. 114912
  13. 109512
  14. 67728
  15. 47316
  16. 6564
  17. 66552
  18. 30852
  19. 29160
  20. 53868
  21. 59244
  22. 85368
  23. 33264
  24. 32004
  25. 54984
  26. 70176
  27. 102504
  28. 10332
  29. 79956
  30. 21096
  31. 98328
  32. 34680
  33. 74592
  34. 99696
  35. 116148
  36. 26340
  37. 23388
  38. 83472
  39. 46980
  40. 2904

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