← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 977 · 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. 1.62² =
  2. 2.61² =
  3. 3.49² =
  4. 4.86² =
  5. 5.27² =
  6. 6.39² =
  7. 7.29² =
  8. 8.16² =
  9. 9.49² =
  10. 10.27² =
  11. 11.75² =
  12. 12.84² =
  13. 13.47² =
  14. 14.46² =
  15. 15.33² =
  16. 16.84² =
  17. 17.65² =
  18. 18.54² =
  19. 19.82² =
  20. 20.77² =
  21. 21.57² =
  22. 22.17² =
  23. 23.13² =
  24. 24.97² =
  25. 25.13² =
  26. 26.69² =
  27. 27.11² =
  28. 28.52² =
  29. 29.26² =
  30. 30.38² =
  31. 31.84² =
  32. 32.27² =
  33. 33.61² =
  34. 34.14² =
  35. 35.37² =
  36. 36.28² =
  37. 37.19² =
  38. 38.95² =
  39. 39.71² =
  40. 40.37² =

Answer key

  1. 3844
  2. 3721
  3. 2401
  4. 7396
  5. 729
  6. 1521
  7. 841
  8. 256
  9. 2401
  10. 729
  11. 5625
  12. 7056
  13. 2209
  14. 2116
  15. 1089
  16. 7056
  17. 4225
  18. 2916
  19. 6724
  20. 5929
  21. 3249
  22. 289
  23. 169
  24. 9409
  25. 169
  26. 4761
  27. 121
  28. 2704
  29. 676
  30. 1444
  31. 7056
  32. 729
  33. 3721
  34. 196
  35. 1369
  36. 784
  37. 361
  38. 9025
  39. 5041
  40. 1369

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