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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 569 · 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. 1.32² =
  2. 2.72² =
  3. 3.26² =
  4. 4.91² =
  5. 5.21² =
  6. 6.25² =
  7. 7.63² =
  8. 8.63² =
  9. 9.74² =
  10. 10.23² =
  11. 11.72² =
  12. 12.48² =
  13. 13.33² =
  14. 14.23² =
  15. 15.67² =
  16. 16.76² =
  17. 17.92² =
  18. 18.94² =
  19. 19.89² =
  20. 20.45² =
  21. 21.94² =
  22. 22.31² =
  23. 23.81² =
  24. 24.45² =
  25. 25.28² =
  26. 26.84² =
  27. 27.69² =
  28. 28.81² =
  29. 29.71² =
  30. 30.78² =
  31. 31.47² =
  32. 32.29² =
  33. 33.31² =
  34. 34.66² =
  35. 35.53² =
  36. 36.78² =
  37. 37.26² =
  38. 38.19² =
  39. 39.71² =
  40. 40.86² =

Answer key

  1. 1024
  2. 5184
  3. 676
  4. 8281
  5. 441
  6. 625
  7. 3969
  8. 3969
  9. 5476
  10. 529
  11. 5184
  12. 2304
  13. 1089
  14. 529
  15. 4489
  16. 5776
  17. 8464
  18. 8836
  19. 7921
  20. 2025
  21. 8836
  22. 961
  23. 6561
  24. 2025
  25. 784
  26. 7056
  27. 4761
  28. 6561
  29. 5041
  30. 6084
  31. 2209
  32. 841
  33. 961
  34. 4356
  35. 2809
  36. 6084
  37. 676
  38. 361
  39. 5041
  40. 7396

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