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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 34 · 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. 1.35² =
  2. 2.87² =
  3. 3.11² =
  4. 4.74² =
  5. 5.83² =
  6. 6.71² =
  7. 7.91² =
  8. 8.32² =
  9. 9.18² =
  10. 10.11² =
  11. 11.71² =
  12. 12.41² =
  13. 13.84² =
  14. 14.64² =
  15. 15.12² =
  16. 16.19² =
  17. 17.93² =
  18. 18.41² =
  19. 19.65² =
  20. 20.59² =
  21. 21.41² =
  22. 22.52² =
  23. 23.95² =
  24. 24.21² =
  25. 25.81² =
  26. 26.46² =
  27. 27.43² =
  28. 28.93² =
  29. 29.71² =
  30. 30.96² =
  31. 31.18² =
  32. 32.41² =
  33. 33.63² =
  34. 34.17² =
  35. 35.61² =
  36. 36.69² =
  37. 37.22² =
  38. 38.61² =
  39. 39.78² =
  40. 40.19² =

Answer key

  1. 1225
  2. 7569
  3. 121
  4. 5476
  5. 6889
  6. 5041
  7. 8281
  8. 1024
  9. 324
  10. 121
  11. 5041
  12. 1681
  13. 7056
  14. 4096
  15. 144
  16. 361
  17. 8649
  18. 1681
  19. 4225
  20. 3481
  21. 1681
  22. 2704
  23. 9025
  24. 441
  25. 6561
  26. 2116
  27. 1849
  28. 8649
  29. 5041
  30. 9216
  31. 324
  32. 1681
  33. 3969
  34. 289
  35. 3721
  36. 4761
  37. 484
  38. 3721
  39. 6084
  40. 361

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