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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 343 · 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. 1.93³ =
  2. 2.994³ =
  3. 3.1014³ =
  4. 4.988³ =
  5. 5.95³ =
  6. 6.102³ =
  7. 7.98³ =
  8. 8.993³ =
  9. 9.97³ =
  10. 10.103³ =
  11. 11.108³ =
  12. 12.984³ =
  13. 13.104³ =
  14. 14.98³ =
  15. 15.99³ =
  16. 16.993³ =
  17. 17.985³ =
  18. 18.91³ =
  19. 19.1012³ =
  20. 20.93³ =
  21. 21.97³ =
  22. 22.93³ =
  23. 23.93³ =
  24. 24.1001³ =
  25. 25.99³ =
  26. 26.97³ =
  27. 27.98³ =
  28. 28.98³ =
  29. 29.989³ =
  30. 30.97³ =
  31. 31.91³ =
  32. 32.107³ =
  33. 33.1009³ =
  34. 34.980³ =
  35. 35.97³ =
  36. 36.1017³ =
  37. 37.997³ =
  38. 38.107³ =
  39. 39.999³ =
  40. 40.1015³ =

Answer key

  1. 804357
  2. 982107784
  3. 1042590744
  4. 964430272
  5. 857375
  6. 1061208
  7. 941192
  8. 979146657
  9. 912673
  10. 1092727
  11. 1259712
  12. 952763904
  13. 1124864
  14. 941192
  15. 970299
  16. 979146657
  17. 955671625
  18. 753571
  19. 1036433728
  20. 804357
  21. 912673
  22. 804357
  23. 804357
  24. 1003003001
  25. 970299
  26. 912673
  27. 941192
  28. 941192
  29. 967361669
  30. 912673
  31. 753571
  32. 1225043
  33. 1027243729
  34. 941192000
  35. 912673
  36. 1051871913
  37. 991026973
  38. 1225043
  39. 997002999
  40. 1045678375

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