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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 501 · 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. 1.68² =
  2. 2.58² =
  3. 3.91² =
  4. 4.86² =
  5. 5.23² =
  6. 6.89² =
  7. 7.84² =
  8. 8.39² =
  9. 9.53² =
  10. 10.19² =
  11. 11.23² =
  12. 12.11² =
  13. 13.13² =
  14. 14.52² =
  15. 15.18² =
  16. 16.17² =
  17. 17.74² =
  18. 18.81² =
  19. 19.11² =
  20. 20.38² =
  21. 21.62² =
  22. 22.83² =
  23. 23.73² =
  24. 24.61² =
  25. 25.94² =
  26. 26.99² =
  27. 27.22² =
  28. 28.69² =
  29. 29.17² =
  30. 30.56² =
  31. 31.34² =
  32. 32.19² =
  33. 33.41² =
  34. 34.34² =
  35. 35.22² =
  36. 36.75² =
  37. 37.49² =
  38. 38.85² =
  39. 39.67² =
  40. 40.38² =

Answer key

  1. 4624
  2. 3364
  3. 8281
  4. 7396
  5. 529
  6. 7921
  7. 7056
  8. 1521
  9. 2809
  10. 361
  11. 529
  12. 121
  13. 169
  14. 2704
  15. 324
  16. 289
  17. 5476
  18. 6561
  19. 121
  20. 1444
  21. 3844
  22. 6889
  23. 5329
  24. 3721
  25. 8836
  26. 9801
  27. 484
  28. 4761
  29. 289
  30. 3136
  31. 1156
  32. 361
  33. 1681
  34. 1156
  35. 484
  36. 5625
  37. 2401
  38. 7225
  39. 4489
  40. 1444

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