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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 254 · 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. 1.95³ =
  2. 2.98³ =
  3. 3.984³ =
  4. 4.106³ =
  5. 5.98³ =
  6. 6.1014³ =
  7. 7.1011³ =
  8. 8.1002³ =
  9. 9.985³ =
  10. 10.101³ =
  11. 11.95³ =
  12. 12.1011³ =
  13. 13.104³ =
  14. 14.1008³ =
  15. 15.97³ =
  16. 16.99³ =
  17. 17.1014³ =
  18. 18.96³ =
  19. 19.987³ =
  20. 20.1002³ =
  21. 21.98³ =
  22. 22.1008³ =
  23. 23.1015³ =
  24. 24.95³ =
  25. 25.103³ =
  26. 26.99³ =
  27. 27.1014³ =
  28. 28.982³ =
  29. 29.96³ =
  30. 30.995³ =
  31. 31.94³ =
  32. 32.1020³ =
  33. 33.989³ =
  34. 34.99³ =
  35. 35.108³ =
  36. 36.91³ =
  37. 37.986³ =
  38. 38.95³ =
  39. 39.984³ =
  40. 40.94³ =

Answer key

  1. 857375
  2. 941192
  3. 952763904
  4. 1191016
  5. 941192
  6. 1042590744
  7. 1033364331
  8. 1006012008
  9. 955671625
  10. 1030301
  11. 857375
  12. 1033364331
  13. 1124864
  14. 1024192512
  15. 912673
  16. 970299
  17. 1042590744
  18. 884736
  19. 961504803
  20. 1006012008
  21. 941192
  22. 1024192512
  23. 1045678375
  24. 857375
  25. 1092727
  26. 970299
  27. 1042590744
  28. 946966168
  29. 884736
  30. 985074875
  31. 830584
  32. 1061208000
  33. 967361669
  34. 970299
  35. 1259712
  36. 753571
  37. 958585256
  38. 857375
  39. 952763904
  40. 830584

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