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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 62 · 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. 1.64² =
  2. 2.33² =
  3. 3.91² =
  4. 4.66² =
  5. 5.38² =
  6. 6.83² =
  7. 7.44² =
  8. 8.58² =
  9. 9.19² =
  10. 10.81² =
  11. 11.85² =
  12. 12.62² =
  13. 13.61² =
  14. 14.81² =
  15. 15.91² =
  16. 16.99² =
  17. 17.81² =
  18. 18.91² =
  19. 19.49² =
  20. 20.83² =
  21. 21.47² =
  22. 22.98² =
  23. 23.71² =
  24. 24.73² =
  25. 25.75² =
  26. 26.87² =
  27. 27.79² =
  28. 28.43² =
  29. 29.64² =
  30. 30.77² =
  31. 31.81² =
  32. 32.78² =
  33. 33.73² =
  34. 34.19² =
  35. 35.29² =
  36. 36.25² =
  37. 37.79² =
  38. 38.64² =
  39. 39.53² =
  40. 40.37² =

Answer key

  1. 4096
  2. 1089
  3. 8281
  4. 4356
  5. 1444
  6. 6889
  7. 1936
  8. 3364
  9. 361
  10. 6561
  11. 7225
  12. 3844
  13. 3721
  14. 6561
  15. 8281
  16. 9801
  17. 6561
  18. 8281
  19. 2401
  20. 6889
  21. 2209
  22. 9604
  23. 5041
  24. 5329
  25. 5625
  26. 7569
  27. 6241
  28. 1849
  29. 4096
  30. 5929
  31. 6561
  32. 6084
  33. 5329
  34. 361
  35. 841
  36. 625
  37. 6241
  38. 4096
  39. 2809
  40. 1369

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