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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 158 · 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. 1.106³ =
  2. 2.103³ =
  3. 3.1003³ =
  4. 4.107³ =
  5. 5.1002³ =
  6. 6.1009³ =
  7. 7.1013³ =
  8. 8.96³ =
  9. 9.108³ =
  10. 10.102³ =
  11. 11.97³ =
  12. 12.107³ =
  13. 13.96³ =
  14. 14.108³ =
  15. 15.96³ =
  16. 16.1019³ =
  17. 17.91³ =
  18. 18.1006³ =
  19. 19.109³ =
  20. 20.1010³ =
  21. 21.98³ =
  22. 22.102³ =
  23. 23.108³ =
  24. 24.96³ =
  25. 25.995³ =
  26. 26.96³ =
  27. 27.1017³ =
  28. 28.1005³ =
  29. 29.1015³ =
  30. 30.92³ =
  31. 31.101³ =
  32. 32.92³ =
  33. 33.107³ =
  34. 34.107³ =
  35. 35.103³ =
  36. 36.989³ =
  37. 37.105³ =
  38. 38.98³ =
  39. 39.101³ =
  40. 40.992³ =

Answer key

  1. 1191016
  2. 1092727
  3. 1009027027
  4. 1225043
  5. 1006012008
  6. 1027243729
  7. 1039509197
  8. 884736
  9. 1259712
  10. 1061208
  11. 912673
  12. 1225043
  13. 884736
  14. 1259712
  15. 884736
  16. 1058089859
  17. 753571
  18. 1018108216
  19. 1295029
  20. 1030301000
  21. 941192
  22. 1061208
  23. 1259712
  24. 884736
  25. 985074875
  26. 884736
  27. 1051871913
  28. 1015075125
  29. 1045678375
  30. 778688
  31. 1030301
  32. 778688
  33. 1225043
  34. 1225043
  35. 1092727
  36. 967361669
  37. 1157625
  38. 941192
  39. 1030301
  40. 976191488

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