← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 710 · 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. 1.49² =
  2. 2.71² =
  3. 3.99² =
  4. 4.21² =
  5. 5.46² =
  6. 6.78² =
  7. 7.36² =
  8. 8.29² =
  9. 9.38² =
  10. 10.17² =
  11. 11.97² =
  12. 12.29² =
  13. 13.91² =
  14. 14.46² =
  15. 15.47² =
  16. 16.85² =
  17. 17.62² =
  18. 18.55² =
  19. 19.71² =
  20. 20.78² =
  21. 21.45² =
  22. 22.49² =
  23. 23.62² =
  24. 24.45² =
  25. 25.15² =
  26. 26.15² =
  27. 27.94² =
  28. 28.15² =
  29. 29.57² =
  30. 30.46² =
  31. 31.47² =
  32. 32.16² =
  33. 33.19² =
  34. 34.24² =
  35. 35.12² =
  36. 36.37² =
  37. 37.68² =
  38. 38.12² =
  39. 39.76² =
  40. 40.22² =

Answer key

  1. 2401
  2. 5041
  3. 9801
  4. 441
  5. 2116
  6. 6084
  7. 1296
  8. 841
  9. 1444
  10. 289
  11. 9409
  12. 841
  13. 8281
  14. 2116
  15. 2209
  16. 7225
  17. 3844
  18. 3025
  19. 5041
  20. 6084
  21. 2025
  22. 2401
  23. 3844
  24. 2025
  25. 225
  26. 225
  27. 8836
  28. 225
  29. 3249
  30. 2116
  31. 2209
  32. 256
  33. 361
  34. 576
  35. 144
  36. 1369
  37. 4624
  38. 144
  39. 5776
  40. 484

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