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Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 241 · 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. 1.95³ =
  2. 2.55³ =
  3. 3.65³ =
  4. 4.43³ =
  5. 5.88³ =
  6. 6.33³ =
  7. 7.27³ =
  8. 8.41³ =
  9. 9.73³ =
  10. 10.32³ =
  11. 11.46³ =
  12. 12.12³ =
  13. 13.41³ =
  14. 14.55³ =
  15. 15.25³ =
  16. 16.28³ =
  17. 17.33³ =
  18. 18.29³ =
  19. 19.67³ =
  20. 20.72³ =
  21. 21.58³ =
  22. 22.81³ =
  23. 23.24³ =
  24. 24.16³ =
  25. 25.15³ =
  26. 26.28³ =
  27. 27.24³ =
  28. 28.18³ =
  29. 29.94³ =
  30. 30.91³ =
  31. 31.61³ =
  32. 32.97³ =
  33. 33.35³ =
  34. 34.41³ =
  35. 35.43³ =
  36. 36.84³ =
  37. 37.61³ =
  38. 38.95³ =
  39. 39.12³ =
  40. 40.62³ =

Answer key

  1. 857375
  2. 166375
  3. 274625
  4. 79507
  5. 681472
  6. 35937
  7. 19683
  8. 68921
  9. 389017
  10. 32768
  11. 97336
  12. 1728
  13. 68921
  14. 166375
  15. 15625
  16. 21952
  17. 35937
  18. 24389
  19. 300763
  20. 373248
  21. 195112
  22. 531441
  23. 13824
  24. 4096
  25. 3375
  26. 21952
  27. 13824
  28. 5832
  29. 830584
  30. 753571
  31. 226981
  32. 912673
  33. 42875
  34. 68921
  35. 79507
  36. 592704
  37. 226981
  38. 857375
  39. 1728
  40. 238328

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