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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 951 · 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. 1.91² =
  2. 2.23² =
  3. 3.24² =
  4. 4.85² =
  5. 5.47² =
  6. 6.81² =
  7. 7.91² =
  8. 8.62² =
  9. 9.97² =
  10. 10.31² =
  11. 11.33² =
  12. 12.79² =
  13. 13.41² =
  14. 14.85² =
  15. 15.13² =
  16. 16.33² =
  17. 17.31² =
  18. 18.41² =
  19. 19.19² =
  20. 20.65² =
  21. 21.59² =
  22. 22.95² =
  23. 23.15² =
  24. 24.27² =
  25. 25.33² =
  26. 26.64² =
  27. 27.36² =
  28. 28.17² =
  29. 29.21² =
  30. 30.48² =
  31. 31.31² =
  32. 32.35² =
  33. 33.81² =
  34. 34.77² =
  35. 35.35² =
  36. 36.25² =
  37. 37.69² =
  38. 38.67² =
  39. 39.26² =
  40. 40.54² =

Answer key

  1. 8281
  2. 529
  3. 576
  4. 7225
  5. 2209
  6. 6561
  7. 8281
  8. 3844
  9. 9409
  10. 961
  11. 1089
  12. 6241
  13. 1681
  14. 7225
  15. 169
  16. 1089
  17. 961
  18. 1681
  19. 361
  20. 4225
  21. 3481
  22. 9025
  23. 225
  24. 729
  25. 1089
  26. 4096
  27. 1296
  28. 289
  29. 441
  30. 2304
  31. 961
  32. 1225
  33. 6561
  34. 5929
  35. 1225
  36. 625
  37. 4761
  38. 4489
  39. 676
  40. 2916

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