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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 536 · 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. 1.2240 × 12 =
  2. 2.361 × 12 =
  3. 3.1144 × 12 =
  4. 4.8492 × 12 =
  5. 5.4445 × 12 =
  6. 6.3381 × 12 =
  7. 7.5759 × 12 =
  8. 8.3583 × 12 =
  9. 9.675 × 12 =
  10. 10.3861 × 12 =
  11. 11.3141 × 12 =
  12. 12.479 × 12 =
  13. 13.6583 × 12 =
  14. 14.1110 × 12 =
  15. 15.4690 × 12 =
  16. 16.3157 × 12 =
  17. 17.8596 × 12 =
  18. 18.6795 × 12 =
  19. 19.5108 × 12 =
  20. 20.1655 × 12 =
  21. 21.636 × 12 =
  22. 22.8495 × 12 =
  23. 23.1782 × 12 =
  24. 24.9627 × 12 =
  25. 25.2107 × 12 =
  26. 26.9020 × 12 =
  27. 27.3006 × 12 =
  28. 28.115 × 12 =
  29. 29.541 × 12 =
  30. 30.6598 × 12 =
  31. 31.8664 × 12 =
  32. 32.9035 × 12 =
  33. 33.6571 × 12 =
  34. 34.1553 × 12 =
  35. 35.1248 × 12 =
  36. 36.5186 × 12 =
  37. 37.4901 × 12 =
  38. 38.2177 × 12 =
  39. 39.8813 × 12 =
  40. 40.496 × 12 =

Answer key

  1. 26880
  2. 4332
  3. 13728
  4. 101904
  5. 53340
  6. 40572
  7. 69108
  8. 42996
  9. 8100
  10. 46332
  11. 37692
  12. 5748
  13. 78996
  14. 13320
  15. 56280
  16. 37884
  17. 103152
  18. 81540
  19. 61296
  20. 19860
  21. 7632
  22. 101940
  23. 21384
  24. 115524
  25. 25284
  26. 108240
  27. 36072
  28. 1380
  29. 6492
  30. 79176
  31. 103968
  32. 108420
  33. 78852
  34. 18636
  35. 14976
  36. 62232
  37. 58812
  38. 26124
  39. 105756
  40. 5952

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