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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 762 · 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. 1.88² =
  2. 2.76² =
  3. 3.26² =
  4. 4.97² =
  5. 5.54² =
  6. 6.81² =
  7. 7.18² =
  8. 8.99² =
  9. 9.48² =
  10. 10.62² =
  11. 11.85² =
  12. 12.95² =
  13. 13.23² =
  14. 14.74² =
  15. 15.71² =
  16. 16.61² =
  17. 17.41² =
  18. 18.91² =
  19. 19.27² =
  20. 20.77² =
  21. 21.43² =
  22. 22.85² =
  23. 23.38² =
  24. 24.48² =
  25. 25.21² =
  26. 26.96² =
  27. 27.15² =
  28. 28.21² =
  29. 29.12² =
  30. 30.17² =
  31. 31.81² =
  32. 32.41² =
  33. 33.48² =
  34. 34.68² =
  35. 35.69² =
  36. 36.85² =
  37. 37.39² =
  38. 38.26² =
  39. 39.87² =
  40. 40.63² =

Answer key

  1. 7744
  2. 5776
  3. 676
  4. 9409
  5. 2916
  6. 6561
  7. 324
  8. 9801
  9. 2304
  10. 3844
  11. 7225
  12. 9025
  13. 529
  14. 5476
  15. 5041
  16. 3721
  17. 1681
  18. 8281
  19. 729
  20. 5929
  21. 1849
  22. 7225
  23. 1444
  24. 2304
  25. 441
  26. 9216
  27. 225
  28. 441
  29. 144
  30. 289
  31. 6561
  32. 1681
  33. 2304
  34. 4624
  35. 4761
  36. 7225
  37. 1521
  38. 676
  39. 7569
  40. 3969

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