← Cubes of 2-digit numbers lesson New set →

Cubes of 2 Digit Numbers Worksheet

Vedic maths trick 17: Cubes of 2-digit numbers · Set 882 · 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. 1.33³ =
  2. 2.39³ =
  3. 3.52³ =
  4. 4.58³ =
  5. 5.42³ =
  6. 6.97³ =
  7. 7.24³ =
  8. 8.74³ =
  9. 9.66³ =
  10. 10.35³ =
  11. 11.94³ =
  12. 12.43³ =
  13. 13.88³ =
  14. 14.12³ =
  15. 15.68³ =
  16. 16.98³ =
  17. 17.87³ =
  18. 18.43³ =
  19. 19.22³ =
  20. 20.82³ =
  21. 21.62³ =
  22. 22.57³ =
  23. 23.33³ =
  24. 24.48³ =
  25. 25.61³ =
  26. 26.74³ =
  27. 27.11³ =
  28. 28.75³ =
  29. 29.21³ =
  30. 30.51³ =
  31. 31.96³ =
  32. 32.76³ =
  33. 33.31³ =
  34. 34.76³ =
  35. 35.79³ =
  36. 36.51³ =
  37. 37.68³ =
  38. 38.91³ =
  39. 39.26³ =
  40. 40.42³ =

Answer key

  1. 35937
  2. 59319
  3. 140608
  4. 195112
  5. 74088
  6. 912673
  7. 13824
  8. 405224
  9. 287496
  10. 42875
  11. 830584
  12. 79507
  13. 681472
  14. 1728
  15. 314432
  16. 941192
  17. 658503
  18. 79507
  19. 10648
  20. 551368
  21. 238328
  22. 185193
  23. 35937
  24. 110592
  25. 226981
  26. 405224
  27. 1331
  28. 421875
  29. 9261
  30. 132651
  31. 884736
  32. 438976
  33. 29791
  34. 438976
  35. 493039
  36. 132651
  37. 314432
  38. 753571
  39. 17576
  40. 74088

Free vedic maths lessons, practice and worksheets at talentjr.in/vedic-maths