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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 940 · 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. 1.103³ =
  2. 2.98³ =
  3. 3.101³ =
  4. 4.101³ =
  5. 5.1007³ =
  6. 6.103³ =
  7. 7.985³ =
  8. 8.102³ =
  9. 9.99³ =
  10. 10.99³ =
  11. 11.1007³ =
  12. 12.107³ =
  13. 13.101³ =
  14. 14.95³ =
  15. 15.96³ =
  16. 16.104³ =
  17. 17.103³ =
  18. 18.992³ =
  19. 19.1017³ =
  20. 20.106³ =
  21. 21.982³ =
  22. 22.982³ =
  23. 23.93³ =
  24. 24.106³ =
  25. 25.995³ =
  26. 26.1014³ =
  27. 27.102³ =
  28. 28.996³ =
  29. 29.98³ =
  30. 30.101³ =
  31. 31.96³ =
  32. 32.101³ =
  33. 33.96³ =
  34. 34.990³ =
  35. 35.997³ =
  36. 36.95³ =
  37. 37.997³ =
  38. 38.96³ =
  39. 39.985³ =
  40. 40.101³ =

Answer key

  1. 1092727
  2. 941192
  3. 1030301
  4. 1030301
  5. 1021147343
  6. 1092727
  7. 955671625
  8. 1061208
  9. 970299
  10. 970299
  11. 1021147343
  12. 1225043
  13. 1030301
  14. 857375
  15. 884736
  16. 1124864
  17. 1092727
  18. 976191488
  19. 1051871913
  20. 1191016
  21. 946966168
  22. 946966168
  23. 804357
  24. 1191016
  25. 985074875
  26. 1042590744
  27. 1061208
  28. 988047936
  29. 941192
  30. 1030301
  31. 884736
  32. 1030301
  33. 884736
  34. 970299000
  35. 991026973
  36. 857375
  37. 991026973
  38. 884736
  39. 955671625
  40. 1030301

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