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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 584 · 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. 1.54² =
  2. 2.62² =
  3. 3.22² =
  4. 4.13² =
  5. 5.37² =
  6. 6.56² =
  7. 7.43² =
  8. 8.23² =
  9. 9.31² =
  10. 10.68² =
  11. 11.71² =
  12. 12.98² =
  13. 13.99² =
  14. 14.44² =
  15. 15.59² =
  16. 16.95² =
  17. 17.38² =
  18. 18.71² =
  19. 19.51² =
  20. 20.72² =
  21. 21.69² =
  22. 22.53² =
  23. 23.69² =
  24. 24.23² =
  25. 25.17² =
  26. 26.37² =
  27. 27.27² =
  28. 28.96² =
  29. 29.93² =
  30. 30.86² =
  31. 31.67² =
  32. 32.51² =
  33. 33.19² =
  34. 34.62² =
  35. 35.16² =
  36. 36.31² =
  37. 37.43² =
  38. 38.44² =
  39. 39.47² =
  40. 40.82² =

Answer key

  1. 2916
  2. 3844
  3. 484
  4. 169
  5. 1369
  6. 3136
  7. 1849
  8. 529
  9. 961
  10. 4624
  11. 5041
  12. 9604
  13. 9801
  14. 1936
  15. 3481
  16. 9025
  17. 1444
  18. 5041
  19. 2601
  20. 5184
  21. 4761
  22. 2809
  23. 4761
  24. 529
  25. 289
  26. 1369
  27. 729
  28. 9216
  29. 8649
  30. 7396
  31. 4489
  32. 2601
  33. 361
  34. 3844
  35. 256
  36. 961
  37. 1849
  38. 1936
  39. 2209
  40. 6724

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