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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 928 · 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. 1.66² =
  2. 2.49² =
  3. 3.21² =
  4. 4.15² =
  5. 5.47² =
  6. 6.71² =
  7. 7.52² =
  8. 8.57² =
  9. 9.24² =
  10. 10.43² =
  11. 11.42² =
  12. 12.53² =
  13. 13.19² =
  14. 14.13² =
  15. 15.51² =
  16. 16.96² =
  17. 17.54² =
  18. 18.45² =
  19. 19.27² =
  20. 20.91² =
  21. 21.54² =
  22. 22.86² =
  23. 23.21² =
  24. 24.91² =
  25. 25.32² =
  26. 26.79² =
  27. 27.37² =
  28. 28.91² =
  29. 29.57² =
  30. 30.61² =
  31. 31.36² =
  32. 32.19² =
  33. 33.31² =
  34. 34.42² =
  35. 35.17² =
  36. 36.69² =
  37. 37.98² =
  38. 38.17² =
  39. 39.73² =
  40. 40.62² =

Answer key

  1. 4356
  2. 2401
  3. 441
  4. 225
  5. 2209
  6. 5041
  7. 2704
  8. 3249
  9. 576
  10. 1849
  11. 1764
  12. 2809
  13. 361
  14. 169
  15. 2601
  16. 9216
  17. 2916
  18. 2025
  19. 729
  20. 8281
  21. 2916
  22. 7396
  23. 441
  24. 8281
  25. 1024
  26. 6241
  27. 1369
  28. 8281
  29. 3249
  30. 3721
  31. 1296
  32. 361
  33. 961
  34. 1764
  35. 289
  36. 4761
  37. 9604
  38. 289
  39. 5329
  40. 3844

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