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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 342 · 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. 1.41² =
  2. 2.24² =
  3. 3.71² =
  4. 4.79² =
  5. 5.18² =
  6. 6.29² =
  7. 7.44² =
  8. 8.81² =
  9. 9.37² =
  10. 10.38² =
  11. 11.58² =
  12. 12.21² =
  13. 13.11² =
  14. 14.61² =
  15. 15.12² =
  16. 16.96² =
  17. 17.29² =
  18. 18.68² =
  19. 19.98² =
  20. 20.99² =
  21. 21.12² =
  22. 22.21² =
  23. 23.53² =
  24. 24.45² =
  25. 25.35² =
  26. 26.34² =
  27. 27.55² =
  28. 28.35² =
  29. 29.86² =
  30. 30.33² =
  31. 31.21² =
  32. 32.89² =
  33. 33.81² =
  34. 34.64² =
  35. 35.54² =
  36. 36.81² =
  37. 37.71² =
  38. 38.37² =
  39. 39.49² =
  40. 40.91² =

Answer key

  1. 1681
  2. 576
  3. 5041
  4. 6241
  5. 324
  6. 841
  7. 1936
  8. 6561
  9. 1369
  10. 1444
  11. 3364
  12. 441
  13. 121
  14. 3721
  15. 144
  16. 9216
  17. 841
  18. 4624
  19. 9604
  20. 9801
  21. 144
  22. 441
  23. 2809
  24. 2025
  25. 1225
  26. 1156
  27. 3025
  28. 1225
  29. 7396
  30. 1089
  31. 441
  32. 7921
  33. 6561
  34. 4096
  35. 2916
  36. 6561
  37. 5041
  38. 1369
  39. 2401
  40. 8281

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