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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 225 · 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. 1.21² =
  2. 2.78² =
  3. 3.14² =
  4. 4.88² =
  5. 5.99² =
  6. 6.45² =
  7. 7.81² =
  8. 8.79² =
  9. 9.16² =
  10. 10.64² =
  11. 11.21² =
  12. 12.18² =
  13. 13.51² =
  14. 14.55² =
  15. 15.35² =
  16. 16.42² =
  17. 17.16² =
  18. 18.83² =
  19. 19.67² =
  20. 20.34² =
  21. 21.22² =
  22. 22.94² =
  23. 23.72² =
  24. 24.85² =
  25. 25.89² =
  26. 26.34² =
  27. 27.93² =
  28. 28.71² =
  29. 29.28² =
  30. 30.85² =
  31. 31.81² =
  32. 32.59² =
  33. 33.96² =
  34. 34.58² =
  35. 35.81² =
  36. 36.56² =
  37. 37.97² =
  38. 38.47² =
  39. 39.41² =
  40. 40.38² =

Answer key

  1. 441
  2. 6084
  3. 196
  4. 7744
  5. 9801
  6. 2025
  7. 6561
  8. 6241
  9. 256
  10. 4096
  11. 441
  12. 324
  13. 2601
  14. 3025
  15. 1225
  16. 1764
  17. 256
  18. 6889
  19. 4489
  20. 1156
  21. 484
  22. 8836
  23. 5184
  24. 7225
  25. 7921
  26. 1156
  27. 8649
  28. 5041
  29. 784
  30. 7225
  31. 6561
  32. 3481
  33. 9216
  34. 3364
  35. 6561
  36. 3136
  37. 9409
  38. 2209
  39. 1681
  40. 1444

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