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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 265 · 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. 1.19² =
  2. 2.88² =
  3. 3.39² =
  4. 4.58² =
  5. 5.13² =
  6. 6.87² =
  7. 7.87² =
  8. 8.81² =
  9. 9.98² =
  10. 10.49² =
  11. 11.55² =
  12. 12.52² =
  13. 13.13² =
  14. 14.12² =
  15. 15.15² =
  16. 16.52² =
  17. 17.77² =
  18. 18.76² =
  19. 19.38² =
  20. 20.66² =
  21. 21.64² =
  22. 22.56² =
  23. 23.53² =
  24. 24.45² =
  25. 25.96² =
  26. 26.61² =
  27. 27.77² =
  28. 28.13² =
  29. 29.66² =
  30. 30.75² =
  31. 31.81² =
  32. 32.16² =
  33. 33.95² =
  34. 34.36² =
  35. 35.43² =
  36. 36.31² =
  37. 37.29² =
  38. 38.78² =
  39. 39.12² =
  40. 40.91² =

Answer key

  1. 361
  2. 7744
  3. 1521
  4. 3364
  5. 169
  6. 7569
  7. 7569
  8. 6561
  9. 9604
  10. 2401
  11. 3025
  12. 2704
  13. 169
  14. 144
  15. 225
  16. 2704
  17. 5929
  18. 5776
  19. 1444
  20. 4356
  21. 4096
  22. 3136
  23. 2809
  24. 2025
  25. 9216
  26. 3721
  27. 5929
  28. 169
  29. 4356
  30. 5625
  31. 6561
  32. 256
  33. 9025
  34. 1296
  35. 1849
  36. 961
  37. 841
  38. 6084
  39. 144
  40. 8281

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