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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 633 · 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. 1.7029 × 12 =
  2. 2.9528 × 12 =
  3. 3.2528 × 12 =
  4. 4.1136 × 12 =
  5. 5.4103 × 12 =
  6. 6.3657 × 12 =
  7. 7.8294 × 12 =
  8. 8.9109 × 12 =
  9. 9.5433 × 12 =
  10. 10.6380 × 12 =
  11. 11.4369 × 12 =
  12. 12.4680 × 12 =
  13. 13.3687 × 12 =
  14. 14.8598 × 12 =
  15. 15.9201 × 12 =
  16. 16.9175 × 12 =
  17. 17.9574 × 12 =
  18. 18.684 × 12 =
  19. 19.6645 × 12 =
  20. 20.1996 × 12 =
  21. 21.212 × 12 =
  22. 22.9677 × 12 =
  23. 23.2402 × 12 =
  24. 24.481 × 12 =
  25. 25.8845 × 12 =
  26. 26.665 × 12 =
  27. 27.8867 × 12 =
  28. 28.2257 × 12 =
  29. 29.4406 × 12 =
  30. 30.7850 × 12 =
  31. 31.6990 × 12 =
  32. 32.3535 × 12 =
  33. 33.2163 × 12 =
  34. 34.9536 × 12 =
  35. 35.2860 × 12 =
  36. 36.5252 × 12 =
  37. 37.6550 × 12 =
  38. 38.6070 × 12 =
  39. 39.299 × 12 =
  40. 40.8252 × 12 =

Answer key

  1. 84348
  2. 114336
  3. 30336
  4. 13632
  5. 49236
  6. 43884
  7. 99528
  8. 109308
  9. 65196
  10. 76560
  11. 52428
  12. 56160
  13. 44244
  14. 103176
  15. 110412
  16. 110100
  17. 114888
  18. 8208
  19. 79740
  20. 23952
  21. 2544
  22. 116124
  23. 28824
  24. 5772
  25. 106140
  26. 7980
  27. 106404
  28. 27084
  29. 52872
  30. 94200
  31. 83880
  32. 42420
  33. 25956
  34. 114432
  35. 34320
  36. 63024
  37. 78600
  38. 72840
  39. 3588
  40. 99024

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