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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 52 · 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. 1.8659 × 12 =
  2. 2.490 × 12 =
  3. 3.7197 × 12 =
  4. 4.5255 × 12 =
  5. 5.3191 × 12 =
  6. 6.1184 × 12 =
  7. 7.8526 × 12 =
  8. 8.2484 × 12 =
  9. 9.4112 × 12 =
  10. 10.6781 × 12 =
  11. 11.6348 × 12 =
  12. 12.260 × 12 =
  13. 13.9883 × 12 =
  14. 14.362 × 12 =
  15. 15.346 × 12 =
  16. 16.3308 × 12 =
  17. 17.285 × 12 =
  18. 18.7812 × 12 =
  19. 19.5480 × 12 =
  20. 20.1324 × 12 =
  21. 21.3515 × 12 =
  22. 22.115 × 12 =
  23. 23.8532 × 12 =
  24. 24.6557 × 12 =
  25. 25.5682 × 12 =
  26. 26.6322 × 12 =
  27. 27.8605 × 12 =
  28. 28.2519 × 12 =
  29. 29.6867 × 12 =
  30. 30.1802 × 12 =
  31. 31.8743 × 12 =
  32. 32.7751 × 12 =
  33. 33.4597 × 12 =
  34. 34.2426 × 12 =
  35. 35.4974 × 12 =
  36. 36.9801 × 12 =
  37. 37.7688 × 12 =
  38. 38.1072 × 12 =
  39. 39.4671 × 12 =
  40. 40.7639 × 12 =

Answer key

  1. 103908
  2. 5880
  3. 86364
  4. 63060
  5. 38292
  6. 14208
  7. 102312
  8. 29808
  9. 49344
  10. 81372
  11. 76176
  12. 3120
  13. 118596
  14. 4344
  15. 4152
  16. 39696
  17. 3420
  18. 93744
  19. 65760
  20. 15888
  21. 42180
  22. 1380
  23. 102384
  24. 78684
  25. 68184
  26. 75864
  27. 103260
  28. 30228
  29. 82404
  30. 21624
  31. 104916
  32. 93012
  33. 55164
  34. 29112
  35. 59688
  36. 117612
  37. 92256
  38. 12864
  39. 56052
  40. 91668

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