← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 542 · 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. 1.96² =
  2. 2.12² =
  3. 3.21² =
  4. 4.91² =
  5. 5.98² =
  6. 6.28² =
  7. 7.52² =
  8. 8.43² =
  9. 9.35² =
  10. 10.87² =
  11. 11.51² =
  12. 12.86² =
  13. 13.72² =
  14. 14.95² =
  15. 15.95² =
  16. 16.25² =
  17. 17.55² =
  18. 18.15² =
  19. 19.78² =
  20. 20.67² =
  21. 21.55² =
  22. 22.51² =
  23. 23.16² =
  24. 24.65² =
  25. 25.67² =
  26. 26.11² =
  27. 27.33² =
  28. 28.18² =
  29. 29.68² =
  30. 30.48² =
  31. 31.32² =
  32. 32.31² =
  33. 33.88² =
  34. 34.82² =
  35. 35.64² =
  36. 36.36² =
  37. 37.24² =
  38. 38.42² =
  39. 39.17² =
  40. 40.76² =

Answer key

  1. 9216
  2. 144
  3. 441
  4. 8281
  5. 9604
  6. 784
  7. 2704
  8. 1849
  9. 1225
  10. 7569
  11. 2601
  12. 7396
  13. 5184
  14. 9025
  15. 9025
  16. 625
  17. 3025
  18. 225
  19. 6084
  20. 4489
  21. 3025
  22. 2601
  23. 256
  24. 4225
  25. 4489
  26. 121
  27. 1089
  28. 324
  29. 4624
  30. 2304
  31. 1024
  32. 961
  33. 7744
  34. 6724
  35. 4096
  36. 1296
  37. 576
  38. 1764
  39. 289
  40. 5776

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