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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 560 · 40 sums
TalentJR

The trick (Yavadunam): Left part: the number + twice the difference. Middle part: 3 × the difference squared. Right part: the difference cubed. Each right-hand part has as many digits as the base has zeros — carry the extra, borrow if a part is negative.

NameDateTime takenScore ___ / 40
  1. 1.108³ =
  2. 2.988³ =
  3. 3.1007³ =
  4. 4.1008³ =
  5. 5.96³ =
  6. 6.103³ =
  7. 7.94³ =
  8. 8.92³ =
  9. 9.98³ =
  10. 10.99³ =
  11. 11.95³ =
  12. 12.984³ =
  13. 13.103³ =
  14. 14.1006³ =
  15. 15.106³ =
  16. 16.102³ =
  17. 17.996³ =
  18. 18.1009³ =
  19. 19.1012³ =
  20. 20.95³ =
  21. 21.98³ =
  22. 22.95³ =
  23. 23.98³ =
  24. 24.92³ =
  25. 25.91³ =
  26. 26.1013³ =
  27. 27.94³ =
  28. 28.1018³ =
  29. 29.108³ =
  30. 30.99³ =
  31. 31.996³ =
  32. 32.99³ =
  33. 33.102³ =
  34. 34.986³ =
  35. 35.992³ =
  36. 36.106³ =
  37. 37.102³ =
  38. 38.102³ =
  39. 39.993³ =
  40. 40.99³ =

Answer key

  1. 1259712
  2. 964430272
  3. 1021147343
  4. 1024192512
  5. 884736
  6. 1092727
  7. 830584
  8. 778688
  9. 941192
  10. 970299
  11. 857375
  12. 952763904
  13. 1092727
  14. 1018108216
  15. 1191016
  16. 1061208
  17. 988047936
  18. 1027243729
  19. 1036433728
  20. 857375
  21. 941192
  22. 857375
  23. 941192
  24. 778688
  25. 753571
  26. 1039509197
  27. 830584
  28. 1054977832
  29. 1259712
  30. 970299
  31. 988047936
  32. 970299
  33. 1061208
  34. 958585256
  35. 976191488
  36. 1191016
  37. 1061208
  38. 1061208
  39. 979146657
  40. 970299

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