← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 49 · 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. 1.37² =
  2. 2.24² =
  3. 3.58² =
  4. 4.57² =
  5. 5.55² =
  6. 6.21² =
  7. 7.39² =
  8. 8.21² =
  9. 9.71² =
  10. 10.19² =
  11. 11.71² =
  12. 12.24² =
  13. 13.94² =
  14. 14.21² =
  15. 15.48² =
  16. 16.98² =
  17. 17.71² =
  18. 18.48² =
  19. 19.33² =
  20. 20.61² =
  21. 21.69² =
  22. 22.72² =
  23. 23.71² =
  24. 24.53² =
  25. 25.17² =
  26. 26.75² =
  27. 27.21² =
  28. 28.32² =
  29. 29.14² =
  30. 30.75² =
  31. 31.84² =
  32. 32.69² =
  33. 33.25² =
  34. 34.98² =
  35. 35.21² =
  36. 36.72² =
  37. 37.99² =
  38. 38.41² =
  39. 39.96² =
  40. 40.27² =

Answer key

  1. 1369
  2. 576
  3. 3364
  4. 3249
  5. 3025
  6. 441
  7. 1521
  8. 441
  9. 5041
  10. 361
  11. 5041
  12. 576
  13. 8836
  14. 441
  15. 2304
  16. 9604
  17. 5041
  18. 2304
  19. 1089
  20. 3721
  21. 4761
  22. 5184
  23. 5041
  24. 2809
  25. 289
  26. 5625
  27. 441
  28. 1024
  29. 196
  30. 5625
  31. 7056
  32. 4761
  33. 625
  34. 9604
  35. 441
  36. 5184
  37. 9801
  38. 1681
  39. 9216
  40. 729

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