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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 395 · 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. 1.14² =
  2. 2.87² =
  3. 3.21² =
  4. 4.11² =
  5. 5.19² =
  6. 6.94² =
  7. 7.49² =
  8. 8.61² =
  9. 9.41² =
  10. 10.73² =
  11. 11.12² =
  12. 12.27² =
  13. 13.59² =
  14. 14.56² =
  15. 15.72² =
  16. 16.69² =
  17. 17.79² =
  18. 18.16² =
  19. 19.51² =
  20. 20.58² =
  21. 21.28² =
  22. 22.69² =
  23. 23.96² =
  24. 24.45² =
  25. 25.61² =
  26. 26.75² =
  27. 27.13² =
  28. 28.73² =
  29. 29.56² =
  30. 30.67² =
  31. 31.73² =
  32. 32.84² =
  33. 33.52² =
  34. 34.73² =
  35. 35.76² =
  36. 36.14² =
  37. 37.58² =
  38. 38.19² =
  39. 39.18² =
  40. 40.87² =

Answer key

  1. 196
  2. 7569
  3. 441
  4. 121
  5. 361
  6. 8836
  7. 2401
  8. 3721
  9. 1681
  10. 5329
  11. 144
  12. 729
  13. 3481
  14. 3136
  15. 5184
  16. 4761
  17. 6241
  18. 256
  19. 2601
  20. 3364
  21. 784
  22. 4761
  23. 9216
  24. 2025
  25. 3721
  26. 5625
  27. 169
  28. 5329
  29. 3136
  30. 4489
  31. 5329
  32. 7056
  33. 2704
  34. 5329
  35. 5776
  36. 196
  37. 3364
  38. 361
  39. 324
  40. 7569

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