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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 29 · 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. 1.101³ =
  2. 2.982³ =
  3. 3.103³ =
  4. 4.94³ =
  5. 5.91³ =
  6. 6.98³ =
  7. 7.107³ =
  8. 8.980³ =
  9. 9.95³ =
  10. 10.103³ =
  11. 11.1001³ =
  12. 12.980³ =
  13. 13.102³ =
  14. 14.981³ =
  15. 15.1020³ =
  16. 16.108³ =
  17. 17.92³ =
  18. 18.1005³ =
  19. 19.99³ =
  20. 20.95³ =
  21. 21.996³ =
  22. 22.108³ =
  23. 23.97³ =
  24. 24.985³ =
  25. 25.108³ =
  26. 26.93³ =
  27. 27.92³ =
  28. 28.102³ =
  29. 29.99³ =
  30. 30.106³ =
  31. 31.107³ =
  32. 32.97³ =
  33. 33.996³ =
  34. 34.1014³ =
  35. 35.92³ =
  36. 36.98³ =
  37. 37.107³ =
  38. 38.983³ =
  39. 39.104³ =
  40. 40.1014³ =

Answer key

  1. 1030301
  2. 946966168
  3. 1092727
  4. 830584
  5. 753571
  6. 941192
  7. 1225043
  8. 941192000
  9. 857375
  10. 1092727
  11. 1003003001
  12. 941192000
  13. 1061208
  14. 944076141
  15. 1061208000
  16. 1259712
  17. 778688
  18. 1015075125
  19. 970299
  20. 857375
  21. 988047936
  22. 1259712
  23. 912673
  24. 955671625
  25. 1259712
  26. 804357
  27. 778688
  28. 1061208
  29. 970299
  30. 1191016
  31. 1225043
  32. 912673
  33. 988047936
  34. 1042590744
  35. 778688
  36. 941192
  37. 1225043
  38. 949862087
  39. 1124864
  40. 1042590744

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