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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 712 · 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. 1.1002³ =
  2. 2.1016³ =
  3. 3.1011³ =
  4. 4.103³ =
  5. 5.98³ =
  6. 6.1005³ =
  7. 7.92³ =
  8. 8.91³ =
  9. 9.104³ =
  10. 10.992³ =
  11. 11.1011³ =
  12. 12.109³ =
  13. 13.94³ =
  14. 14.108³ =
  15. 15.92³ =
  16. 16.104³ =
  17. 17.107³ =
  18. 18.988³ =
  19. 19.91³ =
  20. 20.97³ =
  21. 21.107³ =
  22. 22.982³ =
  23. 23.984³ =
  24. 24.96³ =
  25. 25.995³ =
  26. 26.998³ =
  27. 27.102³ =
  28. 28.992³ =
  29. 29.1006³ =
  30. 30.989³ =
  31. 31.108³ =
  32. 32.993³ =
  33. 33.109³ =
  34. 34.98³ =
  35. 35.91³ =
  36. 36.95³ =
  37. 37.96³ =
  38. 38.98³ =
  39. 39.91³ =
  40. 40.999³ =

Answer key

  1. 1006012008
  2. 1048772096
  3. 1033364331
  4. 1092727
  5. 941192
  6. 1015075125
  7. 778688
  8. 753571
  9. 1124864
  10. 976191488
  11. 1033364331
  12. 1295029
  13. 830584
  14. 1259712
  15. 778688
  16. 1124864
  17. 1225043
  18. 964430272
  19. 753571
  20. 912673
  21. 1225043
  22. 946966168
  23. 952763904
  24. 884736
  25. 985074875
  26. 994011992
  27. 1061208
  28. 976191488
  29. 1018108216
  30. 967361669
  31. 1259712
  32. 979146657
  33. 1295029
  34. 941192
  35. 753571
  36. 857375
  37. 884736
  38. 941192
  39. 753571
  40. 997002999

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