← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 987 · 40 sums
TalentJR

The trick (Dwandwa Yoga): For the number ab: right column = b². Middle column = 2 × a × b. Left column = a². Combine from the right with carries.

NameDateTime takenScore ___ / 40
  1. 1.24² =
  2. 2.39² =
  3. 3.83² =
  4. 4.49² =
  5. 5.91² =
  6. 6.22² =
  7. 7.64² =
  8. 8.64² =
  9. 9.79² =
  10. 10.61² =
  11. 11.26² =
  12. 12.31² =
  13. 13.11² =
  14. 14.84² =
  15. 15.21² =
  16. 16.26² =
  17. 17.28² =
  18. 18.66² =
  19. 19.23² =
  20. 20.35² =
  21. 21.46² =
  22. 22.31² =
  23. 23.38² =
  24. 24.15² =
  25. 25.87² =
  26. 26.28² =
  27. 27.17² =
  28. 28.97² =
  29. 29.23² =
  30. 30.18² =
  31. 31.91² =
  32. 32.11² =
  33. 33.64² =
  34. 34.59² =
  35. 35.78² =
  36. 36.41² =
  37. 37.11² =
  38. 38.78² =
  39. 39.44² =
  40. 40.54² =

Answer key

  1. 576
  2. 1521
  3. 6889
  4. 2401
  5. 8281
  6. 484
  7. 4096
  8. 4096
  9. 6241
  10. 3721
  11. 676
  12. 961
  13. 121
  14. 7056
  15. 441
  16. 676
  17. 784
  18. 4356
  19. 529
  20. 1225
  21. 2116
  22. 961
  23. 1444
  24. 225
  25. 7569
  26. 784
  27. 289
  28. 9409
  29. 529
  30. 324
  31. 8281
  32. 121
  33. 4096
  34. 3481
  35. 6084
  36. 1681
  37. 121
  38. 6084
  39. 1936
  40. 2916

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