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Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 173 · 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. 1.56³ =
  2. 2.97³ =
  3. 3.69³ =
  4. 4.96³ =
  5. 5.62³ =
  6. 6.77³ =
  7. 7.45³ =
  8. 8.58³ =
  9. 9.63³ =
  10. 10.33³ =
  11. 11.27³ =
  12. 12.87³ =
  13. 13.19³ =
  14. 14.35³ =
  15. 15.15³ =
  16. 16.64³ =
  17. 17.48³ =
  18. 18.57³ =
  19. 19.16³ =
  20. 20.11³ =
  21. 21.78³ =
  22. 22.36³ =
  23. 23.42³ =
  24. 24.77³ =
  25. 25.49³ =
  26. 26.18³ =
  27. 27.57³ =
  28. 28.91³ =
  29. 29.66³ =
  30. 30.35³ =
  31. 31.76³ =
  32. 32.99³ =
  33. 33.11³ =
  34. 34.68³ =
  35. 35.25³ =
  36. 36.59³ =
  37. 37.22³ =
  38. 38.21³ =
  39. 39.41³ =
  40. 40.24³ =

Answer key

  1. 175616
  2. 912673
  3. 328509
  4. 884736
  5. 238328
  6. 456533
  7. 91125
  8. 195112
  9. 250047
  10. 35937
  11. 19683
  12. 658503
  13. 6859
  14. 42875
  15. 3375
  16. 262144
  17. 110592
  18. 185193
  19. 4096
  20. 1331
  21. 474552
  22. 46656
  23. 74088
  24. 456533
  25. 117649
  26. 5832
  27. 185193
  28. 753571
  29. 287496
  30. 42875
  31. 438976
  32. 970299
  33. 1331
  34. 314432
  35. 15625
  36. 205379
  37. 10648
  38. 9261
  39. 68921
  40. 13824

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