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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 573 · 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. 1.77² =
  2. 2.56² =
  3. 3.34² =
  4. 4.33² =
  5. 5.21² =
  6. 6.72² =
  7. 7.11² =
  8. 8.14² =
  9. 9.97² =
  10. 10.83² =
  11. 11.14² =
  12. 12.51² =
  13. 13.18² =
  14. 14.39² =
  15. 15.23² =
  16. 16.29² =
  17. 17.96² =
  18. 18.79² =
  19. 19.18² =
  20. 20.72² =
  21. 21.72² =
  22. 22.66² =
  23. 23.81² =
  24. 24.51² =
  25. 25.75² =
  26. 26.12² =
  27. 27.34² =
  28. 28.47² =
  29. 29.49² =
  30. 30.89² =
  31. 31.77² =
  32. 32.13² =
  33. 33.93² =
  34. 34.38² =
  35. 35.46² =
  36. 36.34² =
  37. 37.38² =
  38. 38.45² =
  39. 39.17² =
  40. 40.83² =

Answer key

  1. 5929
  2. 3136
  3. 1156
  4. 1089
  5. 441
  6. 5184
  7. 121
  8. 196
  9. 9409
  10. 6889
  11. 196
  12. 2601
  13. 324
  14. 1521
  15. 529
  16. 841
  17. 9216
  18. 6241
  19. 324
  20. 5184
  21. 5184
  22. 4356
  23. 6561
  24. 2601
  25. 5625
  26. 144
  27. 1156
  28. 2209
  29. 2401
  30. 7921
  31. 5929
  32. 169
  33. 8649
  34. 1444
  35. 2116
  36. 1156
  37. 1444
  38. 2025
  39. 289
  40. 6889

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