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Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 577 · 40 sums
TalentJR

The trick (Anurupyena): Top row: a³, a²b, ab², b³ (each term is the one before × b ÷ a). Under the two middle terms write double of them, and add: a³ | 3a²b | 3ab² | b³. Combine from the right with carries.

NameDateTime takenScore ___ / 40
  1. 1.98³ =
  2. 2.39³ =
  3. 3.72³ =
  4. 4.51³ =
  5. 5.75³ =
  6. 6.64³ =
  7. 7.41³ =
  8. 8.91³ =
  9. 9.59³ =
  10. 10.22³ =
  11. 11.23³ =
  12. 12.11³ =
  13. 13.35³ =
  14. 14.72³ =
  15. 15.61³ =
  16. 16.51³ =
  17. 17.45³ =
  18. 18.18³ =
  19. 19.42³ =
  20. 20.52³ =
  21. 21.18³ =
  22. 22.85³ =
  23. 23.78³ =
  24. 24.34³ =
  25. 25.72³ =
  26. 26.91³ =
  27. 27.55³ =
  28. 28.46³ =
  29. 29.67³ =
  30. 30.47³ =
  31. 31.71³ =
  32. 32.96³ =
  33. 33.17³ =
  34. 34.82³ =
  35. 35.95³ =
  36. 36.44³ =
  37. 37.39³ =
  38. 38.76³ =
  39. 39.38³ =
  40. 40.13³ =

Answer key

  1. 941192
  2. 59319
  3. 373248
  4. 132651
  5. 421875
  6. 262144
  7. 68921
  8. 753571
  9. 205379
  10. 10648
  11. 12167
  12. 1331
  13. 42875
  14. 373248
  15. 226981
  16. 132651
  17. 91125
  18. 5832
  19. 74088
  20. 140608
  21. 5832
  22. 614125
  23. 474552
  24. 39304
  25. 373248
  26. 753571
  27. 166375
  28. 97336
  29. 300763
  30. 103823
  31. 357911
  32. 884736
  33. 4913
  34. 551368
  35. 857375
  36. 85184
  37. 59319
  38. 438976
  39. 54872
  40. 2197

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