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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 207 · 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. 1.36² =
  2. 2.82² =
  3. 3.52² =
  4. 4.13² =
  5. 5.32² =
  6. 6.64² =
  7. 7.43² =
  8. 8.46² =
  9. 9.23² =
  10. 10.16² =
  11. 11.33² =
  12. 12.67² =
  13. 13.29² =
  14. 14.23² =
  15. 15.29² =
  16. 16.33² =
  17. 17.65² =
  18. 18.57² =
  19. 19.21² =
  20. 20.65² =
  21. 21.69² =
  22. 22.88² =
  23. 23.55² =
  24. 24.19² =
  25. 25.46² =
  26. 26.54² =
  27. 27.97² =
  28. 28.33² =
  29. 29.34² =
  30. 30.75² =
  31. 31.53² =
  32. 32.48² =
  33. 33.72² =
  34. 34.32² =
  35. 35.44² =
  36. 36.34² =
  37. 37.48² =
  38. 38.61² =
  39. 39.81² =
  40. 40.77² =

Answer key

  1. 1296
  2. 6724
  3. 2704
  4. 169
  5. 1024
  6. 4096
  7. 1849
  8. 2116
  9. 529
  10. 256
  11. 1089
  12. 4489
  13. 841
  14. 529
  15. 841
  16. 1089
  17. 4225
  18. 3249
  19. 441
  20. 4225
  21. 4761
  22. 7744
  23. 3025
  24. 361
  25. 2116
  26. 2916
  27. 9409
  28. 1089
  29. 1156
  30. 5625
  31. 2809
  32. 2304
  33. 5184
  34. 1024
  35. 1936
  36. 1156
  37. 2304
  38. 3721
  39. 6561
  40. 5929

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