← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 814 · 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. 1.42² =
  2. 2.39² =
  3. 3.39² =
  4. 4.19² =
  5. 5.84² =
  6. 6.18² =
  7. 7.24² =
  8. 8.98² =
  9. 9.38² =
  10. 10.11² =
  11. 11.93² =
  12. 12.28² =
  13. 13.71² =
  14. 14.56² =
  15. 15.72² =
  16. 16.49² =
  17. 17.33² =
  18. 18.76² =
  19. 19.26² =
  20. 20.93² =
  21. 21.53² =
  22. 22.21² =
  23. 23.93² =
  24. 24.82² =
  25. 25.54² =
  26. 26.68² =
  27. 27.64² =
  28. 28.13² =
  29. 29.16² =
  30. 30.81² =
  31. 31.14² =
  32. 32.91² =
  33. 33.76² =
  34. 34.29² =
  35. 35.18² =
  36. 36.86² =
  37. 37.58² =
  38. 38.78² =
  39. 39.12² =
  40. 40.36² =

Answer key

  1. 1764
  2. 1521
  3. 1521
  4. 361
  5. 7056
  6. 324
  7. 576
  8. 9604
  9. 1444
  10. 121
  11. 8649
  12. 784
  13. 5041
  14. 3136
  15. 5184
  16. 2401
  17. 1089
  18. 5776
  19. 676
  20. 8649
  21. 2809
  22. 441
  23. 8649
  24. 6724
  25. 2916
  26. 4624
  27. 4096
  28. 169
  29. 256
  30. 6561
  31. 196
  32. 8281
  33. 5776
  34. 841
  35. 324
  36. 7396
  37. 3364
  38. 6084
  39. 144
  40. 1296

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