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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 159 · 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. 1.3234 × 12 =
  2. 2.6300 × 12 =
  3. 3.9474 × 12 =
  4. 4.458 × 12 =
  5. 5.9825 × 12 =
  6. 6.3795 × 12 =
  7. 7.5984 × 12 =
  8. 8.326 × 12 =
  9. 9.5371 × 12 =
  10. 10.571 × 12 =
  11. 11.8710 × 12 =
  12. 12.1452 × 12 =
  13. 13.2910 × 12 =
  14. 14.9138 × 12 =
  15. 15.4310 × 12 =
  16. 16.8617 × 12 =
  17. 17.1896 × 12 =
  18. 18.9533 × 12 =
  19. 19.2614 × 12 =
  20. 20.1459 × 12 =
  21. 21.4042 × 12 =
  22. 22.582 × 12 =
  23. 23.4645 × 12 =
  24. 24.6978 × 12 =
  25. 25.3513 × 12 =
  26. 26.706 × 12 =
  27. 27.1917 × 12 =
  28. 28.3427 × 12 =
  29. 29.1890 × 12 =
  30. 30.3316 × 12 =
  31. 31.819 × 12 =
  32. 32.1171 × 12 =
  33. 33.5324 × 12 =
  34. 34.152 × 12 =
  35. 35.1568 × 12 =
  36. 36.6741 × 12 =
  37. 37.4721 × 12 =
  38. 38.7583 × 12 =
  39. 39.8849 × 12 =
  40. 40.8764 × 12 =

Answer key

  1. 38808
  2. 75600
  3. 113688
  4. 5496
  5. 117900
  6. 45540
  7. 71808
  8. 3912
  9. 64452
  10. 6852
  11. 104520
  12. 17424
  13. 34920
  14. 109656
  15. 51720
  16. 103404
  17. 22752
  18. 114396
  19. 31368
  20. 17508
  21. 48504
  22. 6984
  23. 55740
  24. 83736
  25. 42156
  26. 8472
  27. 23004
  28. 41124
  29. 22680
  30. 39792
  31. 9828
  32. 14052
  33. 63888
  34. 1824
  35. 18816
  36. 80892
  37. 56652
  38. 90996
  39. 106188
  40. 105168

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