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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 137 · 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. 1.24² =
  2. 2.14² =
  3. 3.81² =
  4. 4.19² =
  5. 5.41² =
  6. 6.51² =
  7. 7.89² =
  8. 8.31² =
  9. 9.98² =
  10. 10.17² =
  11. 11.94² =
  12. 12.11² =
  13. 13.35² =
  14. 14.38² =
  15. 15.24² =
  16. 16.39² =
  17. 17.61² =
  18. 18.82² =
  19. 19.62² =
  20. 20.67² =
  21. 21.79² =
  22. 22.84² =
  23. 23.97² =
  24. 24.13² =
  25. 25.54² =
  26. 26.32² =
  27. 27.99² =
  28. 28.46² =
  29. 29.32² =
  30. 30.38² =
  31. 31.33² =
  32. 32.79² =
  33. 33.21² =
  34. 34.45² =
  35. 35.91² =
  36. 36.22² =
  37. 37.89² =
  38. 38.19² =
  39. 39.28² =
  40. 40.73² =

Answer key

  1. 576
  2. 196
  3. 6561
  4. 361
  5. 1681
  6. 2601
  7. 7921
  8. 961
  9. 9604
  10. 289
  11. 8836
  12. 121
  13. 1225
  14. 1444
  15. 576
  16. 1521
  17. 3721
  18. 6724
  19. 3844
  20. 4489
  21. 6241
  22. 7056
  23. 9409
  24. 169
  25. 2916
  26. 1024
  27. 9801
  28. 2116
  29. 1024
  30. 1444
  31. 1089
  32. 6241
  33. 441
  34. 2025
  35. 8281
  36. 484
  37. 7921
  38. 361
  39. 784
  40. 5329

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