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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 57 · 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. 1.31² =
  2. 2.19² =
  3. 3.67² =
  4. 4.61² =
  5. 5.52² =
  6. 6.79² =
  7. 7.21² =
  8. 8.31² =
  9. 9.93² =
  10. 10.43² =
  11. 11.34² =
  12. 12.23² =
  13. 13.21² =
  14. 14.48² =
  15. 15.31² =
  16. 16.97² =
  17. 17.17² =
  18. 18.31² =
  19. 19.96² =
  20. 20.77² =
  21. 21.68² =
  22. 22.17² =
  23. 23.82² =
  24. 24.32² =
  25. 25.99² =
  26. 26.21² =
  27. 27.78² =
  28. 28.47² =
  29. 29.68² =
  30. 30.58² =
  31. 31.21² =
  32. 32.16² =
  33. 33.16² =
  34. 34.62² =
  35. 35.66² =
  36. 36.11² =
  37. 37.97² =
  38. 38.51² =
  39. 39.56² =
  40. 40.18² =

Answer key

  1. 961
  2. 361
  3. 4489
  4. 3721
  5. 2704
  6. 6241
  7. 441
  8. 961
  9. 8649
  10. 1849
  11. 1156
  12. 529
  13. 441
  14. 2304
  15. 961
  16. 9409
  17. 289
  18. 961
  19. 9216
  20. 5929
  21. 4624
  22. 289
  23. 6724
  24. 1024
  25. 9801
  26. 441
  27. 6084
  28. 2209
  29. 4624
  30. 3364
  31. 441
  32. 256
  33. 256
  34. 3844
  35. 4356
  36. 121
  37. 9409
  38. 2601
  39. 3136
  40. 324

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