← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 142 · 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. 1.48² =
  2. 2.98² =
  3. 3.42² =
  4. 4.48² =
  5. 5.49² =
  6. 6.51² =
  7. 7.64² =
  8. 8.14² =
  9. 9.81² =
  10. 10.52² =
  11. 11.16² =
  12. 12.34² =
  13. 13.61² =
  14. 14.65² =
  15. 15.78² =
  16. 16.32² =
  17. 17.33² =
  18. 18.81² =
  19. 19.91² =
  20. 20.56² =
  21. 21.64² =
  22. 22.11² =
  23. 23.72² =
  24. 24.86² =
  25. 25.91² =
  26. 26.88² =
  27. 27.28² =
  28. 28.51² =
  29. 29.65² =
  30. 30.58² =
  31. 31.38² =
  32. 32.17² =
  33. 33.59² =
  34. 34.97² =
  35. 35.25² =
  36. 36.49² =
  37. 37.92² =
  38. 38.86² =
  39. 39.23² =
  40. 40.85² =

Answer key

  1. 2304
  2. 9604
  3. 1764
  4. 2304
  5. 2401
  6. 2601
  7. 4096
  8. 196
  9. 6561
  10. 2704
  11. 256
  12. 1156
  13. 3721
  14. 4225
  15. 6084
  16. 1024
  17. 1089
  18. 6561
  19. 8281
  20. 3136
  21. 4096
  22. 121
  23. 5184
  24. 7396
  25. 8281
  26. 7744
  27. 784
  28. 2601
  29. 4225
  30. 3364
  31. 1444
  32. 289
  33. 3481
  34. 9409
  35. 625
  36. 2401
  37. 8464
  38. 7396
  39. 529
  40. 7225

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