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Multiply by 12 Worksheet

Vedic maths trick 21: Multiply by 12 · Set 89 · 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. 1.1843 × 12 =
  2. 2.6177 × 12 =
  3. 3.9939 × 12 =
  4. 4.5484 × 12 =
  5. 5.5026 × 12 =
  6. 6.7877 × 12 =
  7. 7.6138 × 12 =
  8. 8.4758 × 12 =
  9. 9.7208 × 12 =
  10. 10.7022 × 12 =
  11. 11.1215 × 12 =
  12. 12.1308 × 12 =
  13. 13.805 × 12 =
  14. 14.7194 × 12 =
  15. 15.6926 × 12 =
  16. 16.9600 × 12 =
  17. 17.3670 × 12 =
  18. 18.4034 × 12 =
  19. 19.3057 × 12 =
  20. 20.8772 × 12 =
  21. 21.2742 × 12 =
  22. 22.2519 × 12 =
  23. 23.2500 × 12 =
  24. 24.6446 × 12 =
  25. 25.7641 × 12 =
  26. 26.1940 × 12 =
  27. 27.5577 × 12 =
  28. 28.2130 × 12 =
  29. 29.9612 × 12 =
  30. 30.8626 × 12 =
  31. 31.5747 × 12 =
  32. 32.2765 × 12 =
  33. 33.252 × 12 =
  34. 34.3951 × 12 =
  35. 35.9426 × 12 =
  36. 36.6949 × 12 =
  37. 37.976 × 12 =
  38. 38.5141 × 12 =
  39. 39.8218 × 12 =
  40. 40.7607 × 12 =

Answer key

  1. 22116
  2. 74124
  3. 119268
  4. 65808
  5. 60312
  6. 94524
  7. 73656
  8. 57096
  9. 86496
  10. 84264
  11. 14580
  12. 15696
  13. 9660
  14. 86328
  15. 83112
  16. 115200
  17. 44040
  18. 48408
  19. 36684
  20. 105264
  21. 32904
  22. 30228
  23. 30000
  24. 77352
  25. 91692
  26. 23280
  27. 66924
  28. 25560
  29. 115344
  30. 103512
  31. 68964
  32. 33180
  33. 3024
  34. 47412
  35. 113112
  36. 83388
  37. 11712
  38. 61692
  39. 98616
  40. 91284

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