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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 961 · 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. 1.59² =
  2. 2.45² =
  3. 3.25² =
  4. 4.25² =
  5. 5.47² =
  6. 6.27² =
  7. 7.72² =
  8. 8.62² =
  9. 9.89² =
  10. 10.91² =
  11. 11.24² =
  12. 12.18² =
  13. 13.69² =
  14. 14.14² =
  15. 15.29² =
  16. 16.18² =
  17. 17.87² =
  18. 18.88² =
  19. 19.52² =
  20. 20.71² =
  21. 21.85² =
  22. 22.94² =
  23. 23.49² =
  24. 24.73² =
  25. 25.26² =
  26. 26.66² =
  27. 27.75² =
  28. 28.14² =
  29. 29.44² =
  30. 30.37² =
  31. 31.54² =
  32. 32.94² =
  33. 33.49² =
  34. 34.23² =
  35. 35.29² =
  36. 36.12² =
  37. 37.36² =
  38. 38.25² =
  39. 39.64² =
  40. 40.11² =

Answer key

  1. 3481
  2. 2025
  3. 625
  4. 625
  5. 2209
  6. 729
  7. 5184
  8. 3844
  9. 7921
  10. 8281
  11. 576
  12. 324
  13. 4761
  14. 196
  15. 841
  16. 324
  17. 7569
  18. 7744
  19. 2704
  20. 5041
  21. 7225
  22. 8836
  23. 2401
  24. 5329
  25. 676
  26. 4356
  27. 5625
  28. 196
  29. 1936
  30. 1369
  31. 2916
  32. 8836
  33. 2401
  34. 529
  35. 841
  36. 144
  37. 1296
  38. 625
  39. 4096
  40. 121

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