← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 705 · 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. 2.13² =
  3. 3.36² =
  4. 4.21² =
  5. 5.49² =
  6. 6.89² =
  7. 7.29² =
  8. 8.31² =
  9. 9.25² =
  10. 10.62² =
  11. 11.72² =
  12. 12.31² =
  13. 13.88² =
  14. 14.71² =
  15. 15.98² =
  16. 16.62² =
  17. 17.56² =
  18. 18.48² =
  19. 19.12² =
  20. 20.17² =
  21. 21.21² =
  22. 22.16² =
  23. 23.13² =
  24. 24.61² =
  25. 25.47² =
  26. 26.84² =
  27. 27.51² =
  28. 28.23² =
  29. 29.81² =
  30. 30.12² =
  31. 31.51² =
  32. 32.79² =
  33. 33.48² =
  34. 34.41² =
  35. 35.81² =
  36. 36.52² =
  37. 37.28² =
  38. 38.16² =
  39. 39.47² =
  40. 40.85² =

Answer key

  1. 169
  2. 169
  3. 1296
  4. 441
  5. 2401
  6. 7921
  7. 841
  8. 961
  9. 625
  10. 3844
  11. 5184
  12. 961
  13. 7744
  14. 5041
  15. 9604
  16. 3844
  17. 3136
  18. 2304
  19. 144
  20. 289
  21. 441
  22. 256
  23. 169
  24. 3721
  25. 2209
  26. 7056
  27. 2601
  28. 529
  29. 6561
  30. 144
  31. 2601
  32. 6241
  33. 2304
  34. 1681
  35. 6561
  36. 2704
  37. 784
  38. 256
  39. 2209
  40. 7225

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