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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 845 · 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. 1.25² =
  2. 2.37² =
  3. 3.98² =
  4. 4.54² =
  5. 5.57² =
  6. 6.87² =
  7. 7.48² =
  8. 8.61² =
  9. 9.51² =
  10. 10.92² =
  11. 11.74² =
  12. 12.14² =
  13. 13.94² =
  14. 14.15² =
  15. 15.41² =
  16. 16.88² =
  17. 17.57² =
  18. 18.22² =
  19. 19.91² =
  20. 20.23² =
  21. 21.61² =
  22. 22.77² =
  23. 23.58² =
  24. 24.35² =
  25. 25.57² =
  26. 26.61² =
  27. 27.41² =
  28. 28.91² =
  29. 29.48² =
  30. 30.72² =
  31. 31.28² =
  32. 32.17² =
  33. 33.26² =
  34. 34.61² =
  35. 35.48² =
  36. 36.78² =
  37. 37.23² =
  38. 38.51² =
  39. 39.47² =
  40. 40.17² =

Answer key

  1. 625
  2. 1369
  3. 9604
  4. 2916
  5. 3249
  6. 7569
  7. 2304
  8. 3721
  9. 2601
  10. 8464
  11. 5476
  12. 196
  13. 8836
  14. 225
  15. 1681
  16. 7744
  17. 3249
  18. 484
  19. 8281
  20. 529
  21. 3721
  22. 5929
  23. 3364
  24. 1225
  25. 3249
  26. 3721
  27. 1681
  28. 8281
  29. 2304
  30. 5184
  31. 784
  32. 289
  33. 676
  34. 3721
  35. 2304
  36. 6084
  37. 529
  38. 2601
  39. 2209
  40. 289

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