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Squares of 2 Digit Numbers Worksheet

Vedic maths trick 7: Squares of 2-digit numbers · Set 965 · 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. 1.58² =
  2. 2.68² =
  3. 3.77² =
  4. 4.71² =
  5. 5.41² =
  6. 6.99² =
  7. 7.43² =
  8. 8.97² =
  9. 9.46² =
  10. 10.78² =
  11. 11.85² =
  12. 12.34² =
  13. 13.23² =
  14. 14.66² =
  15. 15.19² =
  16. 16.22² =
  17. 17.79² =
  18. 18.49² =
  19. 19.19² =
  20. 20.71² =
  21. 21.39² =
  22. 22.18² =
  23. 23.47² =
  24. 24.69² =
  25. 25.77² =
  26. 26.78² =
  27. 27.52² =
  28. 28.34² =
  29. 29.13² =
  30. 30.19² =
  31. 31.16² =
  32. 32.41² =
  33. 33.92² =
  34. 34.61² =
  35. 35.16² =
  36. 36.26² =
  37. 37.67² =
  38. 38.41² =
  39. 39.72² =
  40. 40.38² =

Answer key

  1. 3364
  2. 4624
  3. 5929
  4. 5041
  5. 1681
  6. 9801
  7. 1849
  8. 9409
  9. 2116
  10. 6084
  11. 7225
  12. 1156
  13. 529
  14. 4356
  15. 361
  16. 484
  17. 6241
  18. 2401
  19. 361
  20. 5041
  21. 1521
  22. 324
  23. 2209
  24. 4761
  25. 5929
  26. 6084
  27. 2704
  28. 1156
  29. 169
  30. 361
  31. 256
  32. 1681
  33. 8464
  34. 3721
  35. 256
  36. 676
  37. 4489
  38. 1681
  39. 5184
  40. 1444

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