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Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 217 · 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. 1.74³ =
  2. 2.56³ =
  3. 3.99³ =
  4. 4.14³ =
  5. 5.88³ =
  6. 6.87³ =
  7. 7.67³ =
  8. 8.38³ =
  9. 9.91³ =
  10. 10.16³ =
  11. 11.87³ =
  12. 12.21³ =
  13. 13.87³ =
  14. 14.45³ =
  15. 15.95³ =
  16. 16.61³ =
  17. 17.88³ =
  18. 18.31³ =
  19. 19.49³ =
  20. 20.14³ =
  21. 21.48³ =
  22. 22.11³ =
  23. 23.19³ =
  24. 24.73³ =
  25. 25.39³ =
  26. 26.17³ =
  27. 27.38³ =
  28. 28.37³ =
  29. 29.28³ =
  30. 30.66³ =
  31. 31.32³ =
  32. 32.62³ =
  33. 33.31³ =
  34. 34.22³ =
  35. 35.94³ =
  36. 36.95³ =
  37. 37.89³ =
  38. 38.16³ =
  39. 39.58³ =
  40. 40.19³ =

Answer key

  1. 405224
  2. 175616
  3. 970299
  4. 2744
  5. 681472
  6. 658503
  7. 300763
  8. 54872
  9. 753571
  10. 4096
  11. 658503
  12. 9261
  13. 658503
  14. 91125
  15. 857375
  16. 226981
  17. 681472
  18. 29791
  19. 117649
  20. 2744
  21. 110592
  22. 1331
  23. 6859
  24. 389017
  25. 59319
  26. 4913
  27. 54872
  28. 50653
  29. 21952
  30. 287496
  31. 32768
  32. 238328
  33. 29791
  34. 10648
  35. 830584
  36. 857375
  37. 704969
  38. 4096
  39. 195112
  40. 6859

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