← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 920 · 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. 1.77² =
  2. 2.39² =
  3. 3.86² =
  4. 4.41² =
  5. 5.82² =
  6. 6.61² =
  7. 7.79² =
  8. 8.61² =
  9. 9.11² =
  10. 10.14² =
  11. 11.56² =
  12. 12.71² =
  13. 13.35² =
  14. 14.93² =
  15. 15.25² =
  16. 16.94² =
  17. 17.38² =
  18. 18.85² =
  19. 19.25² =
  20. 20.79² =
  21. 21.27² =
  22. 22.51² =
  23. 23.15² =
  24. 24.37² =
  25. 25.33² =
  26. 26.97² =
  27. 27.12² =
  28. 28.94² =
  29. 29.35² =
  30. 30.98² =
  31. 31.66² =
  32. 32.78² =
  33. 33.92² =
  34. 34.62² =
  35. 35.27² =
  36. 36.36² =
  37. 37.32² =
  38. 38.41² =
  39. 39.68² =
  40. 40.28² =

Answer key

  1. 5929
  2. 1521
  3. 7396
  4. 1681
  5. 6724
  6. 3721
  7. 6241
  8. 3721
  9. 121
  10. 196
  11. 3136
  12. 5041
  13. 1225
  14. 8649
  15. 625
  16. 8836
  17. 1444
  18. 7225
  19. 625
  20. 6241
  21. 729
  22. 2601
  23. 225
  24. 1369
  25. 1089
  26. 9409
  27. 144
  28. 8836
  29. 1225
  30. 9604
  31. 4356
  32. 6084
  33. 8464
  34. 3844
  35. 729
  36. 1296
  37. 1024
  38. 1681
  39. 4624
  40. 784

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