← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 26 · 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. 1.12² =
  2. 2.17² =
  3. 3.69² =
  4. 4.71² =
  5. 5.79² =
  6. 6.29² =
  7. 7.13² =
  8. 8.66² =
  9. 9.47² =
  10. 10.61² =
  11. 11.19² =
  12. 12.27² =
  13. 13.21² =
  14. 14.72² =
  15. 15.53² =
  16. 16.17² =
  17. 17.87² =
  18. 18.97² =
  19. 19.34² =
  20. 20.29² =
  21. 21.74² =
  22. 22.69² =
  23. 23.21² =
  24. 24.19² =
  25. 25.55² =
  26. 26.98² =
  27. 27.72² =
  28. 28.65² =
  29. 29.62² =
  30. 30.61² =
  31. 31.87² =
  32. 32.81² =
  33. 33.21² =
  34. 34.32² =
  35. 35.84² =
  36. 36.61² =
  37. 37.18² =
  38. 38.15² =
  39. 39.71² =
  40. 40.85² =

Answer key

  1. 144
  2. 289
  3. 4761
  4. 5041
  5. 6241
  6. 841
  7. 169
  8. 4356
  9. 2209
  10. 3721
  11. 361
  12. 729
  13. 441
  14. 5184
  15. 2809
  16. 289
  17. 7569
  18. 9409
  19. 1156
  20. 841
  21. 5476
  22. 4761
  23. 441
  24. 361
  25. 3025
  26. 9604
  27. 5184
  28. 4225
  29. 3844
  30. 3721
  31. 7569
  32. 6561
  33. 441
  34. 1024
  35. 7056
  36. 3721
  37. 324
  38. 225
  39. 5041
  40. 7225

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