← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 330 · 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. 1.61² =
  2. 2.17² =
  3. 3.89² =
  4. 4.81² =
  5. 5.41² =
  6. 6.13² =
  7. 7.44² =
  8. 8.98² =
  9. 9.39² =
  10. 10.94² =
  11. 11.91² =
  12. 12.33² =
  13. 13.74² =
  14. 14.92² =
  15. 15.34² =
  16. 16.97² =
  17. 17.53² =
  18. 18.48² =
  19. 19.62² =
  20. 20.26² =
  21. 21.63² =
  22. 22.31² =
  23. 23.71² =
  24. 24.82² =
  25. 25.72² =
  26. 26.75² =
  27. 27.97² =
  28. 28.41² =
  29. 29.78² =
  30. 30.65² =
  31. 31.62² =
  32. 32.95² =
  33. 33.29² =
  34. 34.68² =
  35. 35.46² =
  36. 36.46² =
  37. 37.49² =
  38. 38.94² =
  39. 39.24² =
  40. 40.52² =

Answer key

  1. 3721
  2. 289
  3. 7921
  4. 6561
  5. 1681
  6. 169
  7. 1936
  8. 9604
  9. 1521
  10. 8836
  11. 8281
  12. 1089
  13. 5476
  14. 8464
  15. 1156
  16. 9409
  17. 2809
  18. 2304
  19. 3844
  20. 676
  21. 3969
  22. 961
  23. 5041
  24. 6724
  25. 5184
  26. 5625
  27. 9409
  28. 1681
  29. 6084
  30. 4225
  31. 3844
  32. 9025
  33. 841
  34. 4624
  35. 2116
  36. 2116
  37. 2401
  38. 8836
  39. 576
  40. 2704

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