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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 982 · 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. 1.84² =
  2. 2.68² =
  3. 3.81² =
  4. 4.77² =
  5. 5.82² =
  6. 6.57² =
  7. 7.89² =
  8. 8.35² =
  9. 9.47² =
  10. 10.17² =
  11. 11.46² =
  12. 12.93² =
  13. 13.35² =
  14. 14.99² =
  15. 15.34² =
  16. 16.55² =
  17. 17.35² =
  18. 18.47² =
  19. 19.31² =
  20. 20.68² =
  21. 21.47² =
  22. 22.81² =
  23. 23.55² =
  24. 24.86² =
  25. 25.69² =
  26. 26.36² =
  27. 27.67² =
  28. 28.98² =
  29. 29.45² =
  30. 30.41² =
  31. 31.77² =
  32. 32.79² =
  33. 33.21² =
  34. 34.74² =
  35. 35.34² =
  36. 36.69² =
  37. 37.34² =
  38. 38.38² =
  39. 39.26² =
  40. 40.54² =

Answer key

  1. 7056
  2. 4624
  3. 6561
  4. 5929
  5. 6724
  6. 3249
  7. 7921
  8. 1225
  9. 2209
  10. 289
  11. 2116
  12. 8649
  13. 1225
  14. 9801
  15. 1156
  16. 3025
  17. 1225
  18. 2209
  19. 961
  20. 4624
  21. 2209
  22. 6561
  23. 3025
  24. 7396
  25. 4761
  26. 1296
  27. 4489
  28. 9604
  29. 2025
  30. 1681
  31. 5929
  32. 6241
  33. 441
  34. 5476
  35. 1156
  36. 4761
  37. 1156
  38. 1444
  39. 676
  40. 2916

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