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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 968 · 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. 1.38² =
  2. 2.37² =
  3. 3.99² =
  4. 4.96² =
  5. 5.49² =
  6. 6.35² =
  7. 7.28² =
  8. 8.35² =
  9. 9.24² =
  10. 10.98² =
  11. 11.14² =
  12. 12.17² =
  13. 13.82² =
  14. 14.25² =
  15. 15.26² =
  16. 16.17² =
  17. 17.61² =
  18. 18.31² =
  19. 19.76² =
  20. 20.93² =
  21. 21.32² =
  22. 22.58² =
  23. 23.45² =
  24. 24.95² =
  25. 25.79² =
  26. 26.93² =
  27. 27.21² =
  28. 28.63² =
  29. 29.13² =
  30. 30.66² =
  31. 31.13² =
  32. 32.83² =
  33. 33.97² =
  34. 34.13² =
  35. 35.83² =
  36. 36.61² =
  37. 37.61² =
  38. 38.81² =
  39. 39.76² =
  40. 40.62² =

Answer key

  1. 1444
  2. 1369
  3. 9801
  4. 9216
  5. 2401
  6. 1225
  7. 784
  8. 1225
  9. 576
  10. 9604
  11. 196
  12. 289
  13. 6724
  14. 625
  15. 676
  16. 289
  17. 3721
  18. 961
  19. 5776
  20. 8649
  21. 1024
  22. 3364
  23. 2025
  24. 9025
  25. 6241
  26. 8649
  27. 441
  28. 3969
  29. 169
  30. 4356
  31. 169
  32. 6889
  33. 9409
  34. 169
  35. 6889
  36. 3721
  37. 3721
  38. 6561
  39. 5776
  40. 3844

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