← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 384 · 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. 1.75² =
  2. 2.55² =
  3. 3.71² =
  4. 4.11² =
  5. 5.69² =
  6. 6.28² =
  7. 7.85² =
  8. 8.24² =
  9. 9.21² =
  10. 10.47² =
  11. 11.36² =
  12. 12.28² =
  13. 13.43² =
  14. 14.17² =
  15. 15.81² =
  16. 16.53² =
  17. 17.11² =
  18. 18.53² =
  19. 19.66² =
  20. 20.22² =
  21. 21.13² =
  22. 22.27² =
  23. 23.41² =
  24. 24.96² =
  25. 25.15² =
  26. 26.86² =
  27. 27.88² =
  28. 28.74² =
  29. 29.65² =
  30. 30.27² =
  31. 31.89² =
  32. 32.74² =
  33. 33.85² =
  34. 34.53² =
  35. 35.95² =
  36. 36.58² =
  37. 37.65² =
  38. 38.81² =
  39. 39.72² =
  40. 40.18² =

Answer key

  1. 5625
  2. 3025
  3. 5041
  4. 121
  5. 4761
  6. 784
  7. 7225
  8. 576
  9. 441
  10. 2209
  11. 1296
  12. 784
  13. 1849
  14. 289
  15. 6561
  16. 2809
  17. 121
  18. 2809
  19. 4356
  20. 484
  21. 169
  22. 729
  23. 1681
  24. 9216
  25. 225
  26. 7396
  27. 7744
  28. 5476
  29. 4225
  30. 729
  31. 7921
  32. 5476
  33. 7225
  34. 2809
  35. 9025
  36. 3364
  37. 4225
  38. 6561
  39. 5184
  40. 324

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