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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 842 · 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. 1.2169 × 12 =
  2. 2.716 × 12 =
  3. 3.1195 × 12 =
  4. 4.6737 × 12 =
  5. 5.5120 × 12 =
  6. 6.8176 × 12 =
  7. 7.4247 × 12 =
  8. 8.7249 × 12 =
  9. 9.4367 × 12 =
  10. 10.2897 × 12 =
  11. 11.3941 × 12 =
  12. 12.7826 × 12 =
  13. 13.7135 × 12 =
  14. 14.1327 × 12 =
  15. 15.4381 × 12 =
  16. 16.5107 × 12 =
  17. 17.3273 × 12 =
  18. 18.2647 × 12 =
  19. 19.3437 × 12 =
  20. 20.7956 × 12 =
  21. 21.6725 × 12 =
  22. 22.2147 × 12 =
  23. 23.4713 × 12 =
  24. 24.5621 × 12 =
  25. 25.2605 × 12 =
  26. 26.8007 × 12 =
  27. 27.7049 × 12 =
  28. 28.1105 × 12 =
  29. 29.8276 × 12 =
  30. 30.1325 × 12 =
  31. 31.6105 × 12 =
  32. 32.3989 × 12 =
  33. 33.4416 × 12 =
  34. 34.1548 × 12 =
  35. 35.2520 × 12 =
  36. 36.8084 × 12 =
  37. 37.8970 × 12 =
  38. 38.4379 × 12 =
  39. 39.5653 × 12 =
  40. 40.2095 × 12 =

Answer key

  1. 26028
  2. 8592
  3. 14340
  4. 80844
  5. 61440
  6. 98112
  7. 50964
  8. 86988
  9. 52404
  10. 34764
  11. 47292
  12. 93912
  13. 85620
  14. 15924
  15. 52572
  16. 61284
  17. 39276
  18. 31764
  19. 41244
  20. 95472
  21. 80700
  22. 25764
  23. 56556
  24. 67452
  25. 31260
  26. 96084
  27. 84588
  28. 13260
  29. 99312
  30. 15900
  31. 73260
  32. 47868
  33. 52992
  34. 18576
  35. 30240
  36. 97008
  37. 107640
  38. 52548
  39. 67836
  40. 25140

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