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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 106 · 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. 1.6750 × 12 =
  2. 2.1802 × 12 =
  3. 3.1307 × 12 =
  4. 4.7049 × 12 =
  5. 5.8255 × 12 =
  6. 6.3634 × 12 =
  7. 7.2086 × 12 =
  8. 8.7503 × 12 =
  9. 9.5522 × 12 =
  10. 10.5584 × 12 =
  11. 11.1300 × 12 =
  12. 12.7168 × 12 =
  13. 13.8392 × 12 =
  14. 14.2801 × 12 =
  15. 15.4544 × 12 =
  16. 16.2751 × 12 =
  17. 17.2665 × 12 =
  18. 18.7568 × 12 =
  19. 19.2229 × 12 =
  20. 20.6769 × 12 =
  21. 21.1548 × 12 =
  22. 22.8031 × 12 =
  23. 23.2390 × 12 =
  24. 24.8466 × 12 =
  25. 25.5925 × 12 =
  26. 26.5546 × 12 =
  27. 27.2777 × 12 =
  28. 28.6433 × 12 =
  29. 29.9904 × 12 =
  30. 30.2751 × 12 =
  31. 31.4583 × 12 =
  32. 32.7821 × 12 =
  33. 33.4129 × 12 =
  34. 34.9801 × 12 =
  35. 35.4084 × 12 =
  36. 36.7946 × 12 =
  37. 37.4662 × 12 =
  38. 38.4074 × 12 =
  39. 39.7130 × 12 =
  40. 40.3348 × 12 =

Answer key

  1. 81000
  2. 21624
  3. 15684
  4. 84588
  5. 99060
  6. 43608
  7. 25032
  8. 90036
  9. 66264
  10. 67008
  11. 15600
  12. 86016
  13. 100704
  14. 33612
  15. 54528
  16. 33012
  17. 31980
  18. 90816
  19. 26748
  20. 81228
  21. 18576
  22. 96372
  23. 28680
  24. 101592
  25. 71100
  26. 66552
  27. 33324
  28. 77196
  29. 118848
  30. 33012
  31. 54996
  32. 93852
  33. 49548
  34. 117612
  35. 49008
  36. 95352
  37. 55944
  38. 48888
  39. 85560
  40. 40176

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