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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 993 · 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. 1.42² =
  2. 2.71² =
  3. 3.93² =
  4. 4.73² =
  5. 5.57² =
  6. 6.97² =
  7. 7.58² =
  8. 8.97² =
  9. 9.37² =
  10. 10.12² =
  11. 11.61² =
  12. 12.86² =
  13. 13.67² =
  14. 14.34² =
  15. 15.64² =
  16. 16.89² =
  17. 17.84² =
  18. 18.13² =
  19. 19.49² =
  20. 20.71² =
  21. 21.15² =
  22. 22.86² =
  23. 23.79² =
  24. 24.61² =
  25. 25.59² =
  26. 26.51² =
  27. 27.12² =
  28. 28.24² =
  29. 29.94² =
  30. 30.42² =
  31. 31.97² =
  32. 32.26² =
  33. 33.93² =
  34. 34.53² =
  35. 35.16² =
  36. 36.36² =
  37. 37.21² =
  38. 38.71² =
  39. 39.14² =
  40. 40.36² =

Answer key

  1. 1764
  2. 5041
  3. 8649
  4. 5329
  5. 3249
  6. 9409
  7. 3364
  8. 9409
  9. 1369
  10. 144
  11. 3721
  12. 7396
  13. 4489
  14. 1156
  15. 4096
  16. 7921
  17. 7056
  18. 169
  19. 2401
  20. 5041
  21. 225
  22. 7396
  23. 6241
  24. 3721
  25. 3481
  26. 2601
  27. 144
  28. 576
  29. 8836
  30. 1764
  31. 9409
  32. 676
  33. 8649
  34. 2809
  35. 256
  36. 1296
  37. 441
  38. 5041
  39. 196
  40. 1296

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