← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 85 · 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. 1.29² =
  2. 2.83² =
  3. 3.71² =
  4. 4.95² =
  5. 5.49² =
  6. 6.21² =
  7. 7.25² =
  8. 8.21² =
  9. 9.27² =
  10. 10.82² =
  11. 11.14² =
  12. 12.82² =
  13. 13.75² =
  14. 14.21² =
  15. 15.72² =
  16. 16.33² =
  17. 17.91² =
  18. 18.37² =
  19. 19.71² =
  20. 20.47² =
  21. 21.69² =
  22. 22.28² =
  23. 23.11² =
  24. 24.61² =
  25. 25.69² =
  26. 26.67² =
  27. 27.13² =
  28. 28.42² =
  29. 29.48² =
  30. 30.22² =
  31. 31.29² =
  32. 32.71² =
  33. 33.25² =
  34. 34.48² =
  35. 35.96² =
  36. 36.81² =
  37. 37.74² =
  38. 38.23² =
  39. 39.76² =
  40. 40.61² =

Answer key

  1. 841
  2. 6889
  3. 5041
  4. 9025
  5. 2401
  6. 441
  7. 625
  8. 441
  9. 729
  10. 6724
  11. 196
  12. 6724
  13. 5625
  14. 441
  15. 5184
  16. 1089
  17. 8281
  18. 1369
  19. 5041
  20. 2209
  21. 4761
  22. 784
  23. 121
  24. 3721
  25. 4761
  26. 4489
  27. 169
  28. 1764
  29. 2304
  30. 484
  31. 841
  32. 5041
  33. 625
  34. 2304
  35. 9216
  36. 6561
  37. 5476
  38. 529
  39. 5776
  40. 3721

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