← Squares of 2-digit numbers lesson New set →

Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 80 · 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. 1.19² =
  2. 2.91² =
  3. 3.21² =
  4. 4.98² =
  5. 5.31² =
  6. 6.34² =
  7. 7.13² =
  8. 8.55² =
  9. 9.91² =
  10. 10.32² =
  11. 11.51² =
  12. 12.47² =
  13. 13.13² =
  14. 14.52² =
  15. 15.63² =
  16. 16.28² =
  17. 17.51² =
  18. 18.24² =
  19. 19.83² =
  20. 20.78² =
  21. 21.46² =
  22. 22.36² =
  23. 23.31² =
  24. 24.53² =
  25. 25.21² =
  26. 26.11² =
  27. 27.66² =
  28. 28.36² =
  29. 29.31² =
  30. 30.42² =
  31. 31.34² =
  32. 32.44² =
  33. 33.83² =
  34. 34.21² =
  35. 35.25² =
  36. 36.98² =
  37. 37.34² =
  38. 38.29² =
  39. 39.47² =
  40. 40.62² =

Answer key

  1. 361
  2. 8281
  3. 441
  4. 9604
  5. 961
  6. 1156
  7. 169
  8. 3025
  9. 8281
  10. 1024
  11. 2601
  12. 2209
  13. 169
  14. 2704
  15. 3969
  16. 784
  17. 2601
  18. 576
  19. 6889
  20. 6084
  21. 2116
  22. 1296
  23. 961
  24. 2809
  25. 441
  26. 121
  27. 4356
  28. 1296
  29. 961
  30. 1764
  31. 1156
  32. 1936
  33. 6889
  34. 441
  35. 625
  36. 9604
  37. 1156
  38. 841
  39. 2209
  40. 3844

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