← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 68 · 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. 1.13² =
  2. 2.82² =
  3. 3.37² =
  4. 4.89² =
  5. 5.41² =
  6. 6.92² =
  7. 7.72² =
  8. 8.87² =
  9. 9.88² =
  10. 10.21² =
  11. 11.93² =
  12. 12.75² =
  13. 13.52² =
  14. 14.89² =
  15. 15.91² =
  16. 16.92² =
  17. 17.98² =
  18. 18.42² =
  19. 19.74² =
  20. 20.76² =
  21. 21.67² =
  22. 22.45² =
  23. 23.71² =
  24. 24.43² =
  25. 25.81² =
  26. 26.93² =
  27. 27.21² =
  28. 28.96² =
  29. 29.12² =
  30. 30.72² =
  31. 31.21² =
  32. 32.75² =
  33. 33.19² =
  34. 34.97² =
  35. 35.45² =
  36. 36.48² =
  37. 37.61² =
  38. 38.95² =
  39. 39.52² =
  40. 40.99² =

Answer key

  1. 169
  2. 6724
  3. 1369
  4. 7921
  5. 1681
  6. 8464
  7. 5184
  8. 7569
  9. 7744
  10. 441
  11. 8649
  12. 5625
  13. 2704
  14. 7921
  15. 8281
  16. 8464
  17. 9604
  18. 1764
  19. 5476
  20. 5776
  21. 4489
  22. 2025
  23. 5041
  24. 1849
  25. 6561
  26. 8649
  27. 441
  28. 9216
  29. 144
  30. 5184
  31. 441
  32. 5625
  33. 361
  34. 9409
  35. 2025
  36. 2304
  37. 3721
  38. 9025
  39. 2704
  40. 9801

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