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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 156 · 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. 1.61² =
  2. 2.67² =
  3. 3.88² =
  4. 4.48² =
  5. 5.93² =
  6. 6.35² =
  7. 7.23² =
  8. 8.85² =
  9. 9.61² =
  10. 10.53² =
  11. 11.69² =
  12. 12.88² =
  13. 13.77² =
  14. 14.27² =
  15. 15.27² =
  16. 16.15² =
  17. 17.91² =
  18. 18.84² =
  19. 19.23² =
  20. 20.81² =
  21. 21.44² =
  22. 22.81² =
  23. 23.55² =
  24. 24.84² =
  25. 25.49² =
  26. 26.29² =
  27. 27.82² =
  28. 28.27² =
  29. 29.64² =
  30. 30.71² =
  31. 31.82² =
  32. 32.19² =
  33. 33.78² =
  34. 34.19² =
  35. 35.42² =
  36. 36.44² =
  37. 37.11² =
  38. 38.77² =
  39. 39.42² =
  40. 40.21² =

Answer key

  1. 3721
  2. 4489
  3. 7744
  4. 2304
  5. 8649
  6. 1225
  7. 529
  8. 7225
  9. 3721
  10. 2809
  11. 4761
  12. 7744
  13. 5929
  14. 729
  15. 729
  16. 225
  17. 8281
  18. 7056
  19. 529
  20. 6561
  21. 1936
  22. 6561
  23. 3025
  24. 7056
  25. 2401
  26. 841
  27. 6724
  28. 729
  29. 4096
  30. 5041
  31. 6724
  32. 361
  33. 6084
  34. 361
  35. 1764
  36. 1936
  37. 121
  38. 5929
  39. 1764
  40. 441

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